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 A132309 A007318^(-1) * A132307. 3
 1, 2, 1, 2, 5, 1, 2, 5, 8, 1, 2, 9, 9, 11, 1, 2, 9, 24, 14, 14, 1, 2, 13, 25, 50, 20, 17, 1, 2, 13, 48, 55, 90, 27, 20, 1, 2, 17, 49, 133, 105, 147, 35, 23, 1, 2, 17, 80, 140, 308, 182, 224, 44, 26, 1 (list; table; graph; refs; listen; history; text; internal format)
 OFFSET 0,2 COMMENTS Row sums = A077552: (1, 3, 8, 16, 32, 64, 128,...). LINKS FORMULA Inverse binomial transform of triangle A132307 EXAMPLE First few rows of the triangle are: 1; 2, 1; 2, 5, 1; 2, 5, 8, 1; 2, 9, 9, 11, 1; 2, 9, 24, 14, 14, 1; 2, 13, 25, 50, 20, 17, 1; 2, 13, 48, 55, 90, 27, 20, 1; ... CROSSREFS Cf. A132307, A077552. Sequence in context: A175011 A211700 A171840 * A144224 A122881 A210217 Adjacent sequences:  A132306 A132307 A132308 * A132310 A132311 A132312 KEYWORD nonn,tabl AUTHOR Gary W. Adamson, Aug 18 2007 STATUS approved

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Last modified May 30 08:43 EDT 2020. Contains 334712 sequences. (Running on oeis4.)