prime sequences from quadratic forms or module their discriminant

Artur grafix at csl.pl
Sun Jun 8 22:31:16 CEST 2008


Dear Richard,
Check
A139493 <http://research.att.com/%7Enjas/sequences/A139493>
Isn't  A141122 = A068228 
<http://research.att.com/%7Enjas/sequences/A068228> etc.
Best wishes
Artur


Richard Mathar pisze:
> Some newer OEIS sequences contain primes restricted to values of quadratic
> forms; they are often sufficiently close to older sequences to ask the question
> how they are related. The pairs to be compared are
>
> http://research.att.com/~njas/sequences/?q=id:A141133|id:A38889
> 2,13,17,19,43,47,53,59,67,83,89,101,103,127,137,149,151,157,179,191,223,229,239,251,257,263,271,281,293,307,331,349,353,359,373,383,389,409,421,433,443,457,461,463,467,491,509,523,557,563,569,577,587,593,
> 2,13,17,19,43,47,53,59,67,83,89,101,103,127,137,149,151,157,179,191,223,229,239,251,257,263,271,281,293,307,331,349,353,359,373,383,389,409,421,433,443,457,461,463,467,
>
> http://research.att.com/~njas/sequences/?q=id:A141132|id:A38883
> 3,13,17,23,29,43,53,61,79,101,103,107,113,127,131,139,157,173,179,181,191,199,211,233,251,257,263,269,277,283,311,313,337,347,367,373,389,419,433,439,443,467,491,503,521,523,547,563,569,571,599,601,607,641,
> 3,13,17,23,29,43,53,61,79,101,103,107,113,127,131,139,157,173,179,181,191,199,211,233,251,257,263,269,277,283,311,313,337,347,367,373,389,419,433,439,443,467,491,503,521,523,547,563,569,571,599,601,607,641,
>
> http://research.att.com/~njas/sequences/?q=id:A141131|id:A38873
> 2,7,17,23,31,41,47,71,73,79,89,97,103,113,127,137,151,167,191,193,199,223,233,239,241,257,263,271,281,311,313,337,353,359,367,383,401,409,431,433,439,449,457,463,479,487,503,521,569,577,593,599,601,607,617,
> 2,7,17,23,31,41,47,71,73,79,89,97,103,113,127,137,151,167,191,193,199,223,233,239,241,257,263,271,281,311,313,337,353,359,367,383,401,409,431,433,439,449,457,463,479,487,503,521,569,577,593,599,601,607,617,
>
> http://research.att.com/~njas/sequences/?q=id:A141130|id:A45468
> 5,11,19,29,31,41,59,61,71,79,89,101,109,131,139,149,151,179,181,191,199,211,229,239,241,251,269,271,281,311,331,349,359,379,389,401,409,419,421,431,439,449,461,479,491,499,509,521,541,569,571,599,601,619,
> 11,19,29,31,41,59,61,71,79,89,101,109,131,139,149,151,179,181,191,199,211,229,239,241,251,269,271,281,311,331,349,359,379,389,401,409,419,421,431,439,449,461,479,491,
>
> http://research.att.com/~njas/sequences/?q=id:A141122|id:A68228
> 13,37,61,73,97,109,157,181,193,229,241,277,313,337,349,373,397,409,421,433,457,541,577,601,613,661,673,709,733,757,769,829,853,877,937,997,
> 13,37,61,73,97,109,157,181,193,229,241,277,313,337,349,373,397,409,421,433,457,541,577,601,613,661,673,709,733,757,769,829,853,877,937,997,1009,1021,1033,1069,1093,1117,1129,1153,1201,1213,1237,1249,1297,
>
> Isn't this nice reading for the beach?
>
> Richard
>
> __________ NOD32 Informacje 2701 (20071204) __________
>
> Wiadomosc zostala sprawdzona przez System Antywirusowy NOD32
> http://www.nod32.com lub http://www.nod32.pl 
>
>
>
>   





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