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A000566 Heptagonal numbers (or 7-gonal numbers) n(5n-3)/2.
(Formerly M4358 N1826)
+0
95
0, 1, 7, 18, 34, 55, 81, 112, 148, 189, 235, 286, 342, 403, 469, 540, 616, 697, 783, 874, 970, 1071, 1177, 1288, 1404, 1525, 1651, 1782, 1918, 2059, 2205, 2356, 2512, 2673, 2839, 3010, 3186, 3367, 3553, 3744, 3940, 4141, 4347, 4558, 4774, 4995, 5221, 5452, 5688 (list; graph; listen)
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Last modified November 30 13:13 EST 2009. Contains 167758 sequences.


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