References to A001318

Generalized pentagonal numbers: n*(3*n-1)/2, n=0, +- 1, +- 2, +- 3,....
0, 1, 2, 5, 7, 12, 15, 22, 26, 35, 40, 51, 57, 70, 77, 92, 100, 117, 126, 145, 155, 176


2 seqfan posts

Tue Dec 13 17:47:02 CET 2011    [seqfan] Re: A090864 == A118300
Tue Dec 13 17:32:45 CET 2011    [seqfan] A090864 == A118300

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