[seqfan] Re: Puzzle sequence A288573
Ray Chandler
rayjchandler at sbcglobal.net
Thu Jun 29 16:26:03 CEST 2017
I have added "odd" to the description as suggested by Andrew and Lars (via discussion).
I have a Mma program similar to Mathar's Maple program confirming his extension and correction of a(29)=45. Frank's PARI program agrees on this point as well.
Ray Chandler
> Shouldn't the title of A288574 be
> Total number of distinct primes in all representations of 2*n+1 as a sum of
> 3 *odd* primes.
>
> If we allow 2, then we get a different sequence.
>
> Andrew
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