References to A032528

Concentric hexagonal numbers: floor( 3*n^2 / 2 ).
0, 1, 6, 13, 24, 37, 54, 73, 96, 121, 150, 181, 216, 253, 294, 337, 384, 433, 486, 541

1 seqfan posts

Sun Aug 21 00:44:05 CEST 2011    [seqfan] A032528: [ 3 n^2 / 2 ] as an cellular automaton.
Index of A-numbers in seqfan: by ascending order    by month    by frequency    by keyword
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