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Search: id:A056000
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A056000 a(n)=n*(n+9)/2. +0
12
0, 5, 11, 18, 26, 35, 45, 56, 68, 81, 95, 110, 126, 143, 161, 180, 200, 221, 243, 266, 290, 315, 341, 368, 396, 425, 455, 486, 518, 551, 585, 620, 656, 693, 731, 770, 810, 851, 893, 936, 980, 1025, 1071, 1118, 1166, 1215, 1265, 1316, 1368, 1421, 1475 (list; graph; listen)
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Last modified December 2 11:54 EST 2009. Contains 167921 sequences.


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