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 A144955 Binomial transform of a modified version of A026729 2
 1, 2, 0, 3, 1, 0, 4, 4, 1, 0, 5, 10, 6, 1, 0, 6, 20, 21, 8, 1, 0, 7, 35, 56, 36, 10, 1, 0, 8, 56, 126, 120, 55, 12, 1, 9, 84, 252, 330, 220, 78, 14, 1, 10, 120, 462, 792, 715, 364, 105, 16, 1, 11, 165, 792, 1716, 2002, 1365, 560, 136, 18, 1 (list; table; graph; refs; listen; history; text; internal format)
 OFFSET 0,2 COMMENTS Row sums = A055588: (1, 2, 4, 9, 22, 56, 145,...). LINKS Table of n, a(n) for n=0..61. FORMULA Triangle A026729 is shifted one place down, with a (1, 1, 0, 0, 0...) in the first column; getting: 1; 1, 0; 0, 1, 0; 0, 1, 1, 0; 0, 0, 2, 1, 0; 0, 0, 1, 3, 1, 0; ... A144955 = A007318 * the modified triangle. EXAMPLE First few rows of the triangle = 1; 2, 0; 3, 1, 0; 4, 4, 1, 0; 5, 10, 6, 1, 0; 6, 20, 21, 8, 1, 0; 7, 35, 56, 36, 10, 1, 0; 8, 56, 126, 120, 55, 12, 1, 0; ... CROSSREFS A026729, Cf. A055588 Sequence in context: A074650 A284871 A202064 * A225624 A168020 A321878 Adjacent sequences: A144952 A144953 A144954 * A144956 A144957 A144958 KEYWORD nonn,tabl AUTHOR Gary W. Adamson, Sep 27 2008 STATUS approved

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Last modified June 3 02:49 EDT 2023. Contains 363102 sequences. (Running on oeis4.)