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A141396 Triangle read by rows, antidiagonals of a multiplication table: 3^n * (numbers not multiples of 3). +0
2
1, 2, 3, 4, 6, 9, 5, 12, 18, 27, 7, 15, 36, 54, 81, 8, 21, 45, 108, 162, 243, 10, 24, 63, 135, 324, 486, 729, 11, 30, 72, 189, 405, 972, 1458, 2187, 13, 33, 90, 216, 567, 1215, 2916, 4374, 6561, 14, 39, 99, 270, 648, 1701, 3645, 8748, 13122, 19683, 16, 42, 117, 297 (list; table; graph; listen)
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Last modified December 10 00:48 EST 2009. Contains 170565 sequences.


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