V-toothpick sequence starting from a V-toothpick whose central point touch a straight line, as a V.
0, 1, 3, 5, 7, 11, 19, 25, 31, 39, 51, 59, 69, 79, 99, 117, 127, 143, 163, 17
2 seqfan posts
Tue Aug 17 16:14:51 CEST 2010 [seqfan] Re: not all prime