**a(n) is the smallest positive integer not already in the sequence for which a(n)+a(n-1) is prime, a(1)=1.**

*1, 2, 3, 4, 7, 6, 5, 8, 9, 10, 13, 16, 15, 14, 17, 12, 11, 18, 19, 22, 21, 20, 23, 24, 29, 30*

*6 seqfan posts*

*Sat May 1 19:14:25 CEST 2010* [seqfan] A055265 with non negatives instead

*Thu Jan 7 19:22:07 CET 2010* [seqfan] Two consecutive integers sum to a prime

*Thu Jan 7 18:48:17 CET 2010* [seqfan] Re: Four consecutive integers sum up to a prime

*Thu Jan 7 18:35:33 CET 2010* [seqfan] Four consecutive integers sum up to a prime

*Wed May 27 06:05:24 CEST 2009* [seqfan] Re: A055265

*Wed May 27 04:23:10 CEST 2009* [seqfan] A055265

Index of A-numbers in seqfan: by ascending order
by month
by frequency
by keyword

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