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A028993
Odd 10-gonal (or decagonal) numbers.
+0
1
1, 27, 85, 175, 297, 451, 637, 855, 1105, 1387, 1701, 2047, 2425, 2835, 3277, 3751, 4257, 4795, 5365, 5967, 6601, 7267, 7965, 8695, 9457, 10251, 11077, 11935, 12825, 13747, 14701, 15687, 16705, 17755, 18837, 19951, 21097, 22275
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Maintained by
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Last modified December 17 19:39 EST 2009. Contains 170821 sequences.
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