n*nextprime(n).
0, 2, 6, 15, 20, 35, 42, 77, 88, 99, 110, 143, 156, 221, 238, 255, 272, 323, 342, 437
2 seqfan posts
Tue Dec 8 13:25:14 CET 2009 [seqfan] Re: A171228 (?)
Tue Dec 8 13:06:13 CET 2009 [seqfan] A171228 (?)
Index of A-numbers in seqfan: by ascending order
by month
by frequency
by keyword
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