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Search: id:A001283
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A001283 Triangle read by rows, in which row m consists of m(m+1), ..., m(2m-1). +0
6
6, 12, 15, 20, 24, 28, 30, 35, 40, 45, 42, 48, 54, 60, 66, 56, 63, 70, 77, 84, 91, 72, 80, 88, 96, 104, 112, 120, 90, 99, 108, 117, 126, 135, 144, 153, 110, 120, 130, 140, 150, 160, 170, 180, 190, 132, 143, 154, 165, 176, 187, 198, 209, 220, 231, 156, 168, 180 (list; table; graph; listen)
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Last modified December 17 13:29 EST 2009. Contains 170826 sequences.


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