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 A137594 Triangle read by rows: A007318 * A136717. 2
 1, 1, 2, 1, 6, 4, 1, 12, 24, 12, 1, 20, 72, 120, 48, 1, 30, 160, 552, 696, 192, 1, 42, 300, 1752, 4416, 4272, 960, 1, 56, 504, 4452, 17976, 36672, 30480, 5760, 1, 72, 784, 9744, 55776, 195312, 350880, 229680, 34560 (list; table; graph; refs; listen; history; text; internal format)
 OFFSET 0,3 COMMENTS Row sums = A001339: (1, 3, 11, 49, 261,...) LINKS FORMULA Binomial transform of A136717 EXAMPLE First few rows of the triangle are: 1; 1, 2; 1, 6, 4; 1, 12, 24, 12; 1, 20, 72, 120, 48; 1, 30, 160, 552, 696, 192; 1, 42, 300, 1752, 4416, 4272, 960; ... CROSSREFS Cf. A136717, A001339. Sequence in context: A123519 A167024 A114687 * A112360 A250485 A269505 Adjacent sequences:  A137591 A137592 A137593 * A137595 A137596 A137597 KEYWORD nonn,tabl AUTHOR Gary W. Adamson, Jan 28 2008 STATUS approved

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Last modified April 12 12:13 EDT 2021. Contains 342920 sequences. (Running on oeis4.)