A088460 : more terms (was Re: Error-finding program)

zak seidov zakseidov at yahoo.com
Thu Oct 26 08:42:41 CEST 2006


First 177 terms in A088460:
  
11,29,137,239,641,1151,1931,2339,3851,4091,5639,6359,8231,9011,9431,11351,12161,14561,15731,17837,20441,25931,26951,29207,33767,37781,40847,42407,44381,46439,59471,60917,61979,65171,67427,80831,81929,83339,84629,87509,93251,100547,105527,106751,108287,109841,120689,122501,126011,127079,139661,141179,146891,149711,151901,158231,168449,169217,176021,177431,181871,184631,191141,191507,194069,196769,197957,208499,211571,217559,221201,225581,245681,250739,259157,263267,265619,267389,274121,275591,296729,300491,313991,319679,327737,328127,332567,337367,342047,343391,345731,355007,355571,363017,364541,366851,371141,383219,395189,402341,405497,414329,415949,424817,426917,429731,434717,440681,443999,452687,454451,455489,458189,459647,470081,480167,489677,493217,497771,510551,512009,520967,528401,529517,547817,552401,558539,560237,570497,586811,593291,610919,614657,619739,622637,625169,641129,642359,643649,653927,667859,670727,673091,703139,709349,719237,729269,733937,742199,755309,7
70927,773027,784409,789959,791801,799301,801707,803987,809801,817049,825551,826697,852671,864119,876719,880247,882251,897317,901739,910619,912449,916259,940349,958049,967361,975521,987209}

Their indexes as twin-primes are:

(that is 11 is 3rd twin prime,
29 is 5th twin prime,
137 is 11th twin prime,
239 is 17th twin prime,
.............
14561 is is 269th twin prime, 
............
987209 is 8087th twin prime). 

3,5,11,17,29,41,59,71,101,107,137,149,179,191,197,227,239,269,281,311,347,419,431,461,521,569,599,617,641,659,809,821,827,857,881,1019,1031,1049,1061,1091,1151,1229,1277,1289,1301,1319,1427,1451,1481,1487,1607,1619,1667,1697,1721,1787,1871,1877,1931,1949,1997,2027,2081,2087,2111,2129,2141,2237,2267,2309,2339,2381,2549,2591,2657,2687,2711,2729,2789,2801,2969,2999,3119,3167,3251,3257,3299,3329,3359,3371,3389,3461,3467,3527,3539,3557,3581,3671,3767,3821,3851,3917,3929,4001,4019,4049,4091,4127,4157,4217,4229,4241,4259,4271,4337,4421,4481,4517,4547,4637,4649,4721,4787,4799,4931,4967,5009,5021,5099,5231,5279,5417,5441,5477,5501,5519,5639,5651,5657,5741,5849,5867,5879,6089,6131,6197,6269,6299,6359,6449,6551,6569,6659,6689,6701,6761,6779,6791,6827,6869,6947,6959,7127,7211,7307,7331,7349,7457,7487,7547,7559,7589,7757,7877,7949,8009,8087

Zak

--- zak seidov <zakseidov at yahoo.com> wrote:

> 
> 
> --- franktaw at netscape.net wrote:
> ..............
> > A088460 a(20) should probably be 14561 instead of
> > 4561.  14561 is at  least a twin prime. 
> ............
> 
> Me: Yes, it should be 14561,
> and all other terms in A088460 are OK.
> 
> Zak



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