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 A128618 A128174 * A127647. 1
 1, 0, 1, 1, 0, 1, 0, 1, 0, 3, 1, 0, 2, 0, 5, 0, 1, 0, 3, 0, 8, 1, 0, 2, 0, 5, 0, 13, 0, 1, 0, 3, 0, 8, 0, 21, 1, 0, 2, 0, 5, 0, 13, 0, 34, 0, 1, 0, 3, 0, 8, 0, 21, 0, 55 (list; table; graph; refs; listen; history; text; internal format)
 OFFSET 1,10 COMMENTS Row sums = A052952: (1, 1, 3, 4, 8, 12, 21, 33,...). A128619 = A127647 * A128174. LINKS FORMULA A128174 * A127647 as infinite lower triangular matrices. By columns, F(k) interspersed with alternate zeros in every column, k=1,2,3,... EXAMPLE First few rows of the triangle are: 1; 0, 1; 1, 0, 2; 0, 1, 0, 3; 1, 0, 2, 0, 5; ... CROSSREFS Cf. A128174, A127647, A052952, A000045. Sequence in context: A103879 A051722 A166408 * A284826 A101548 A117430 Adjacent sequences:  A128615 A128616 A128617 * A128619 A128620 A128621 KEYWORD nonn,tabl AUTHOR Gary W. Adamson, Mar 14 2007 STATUS approved

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Last modified December 13 20:06 EST 2018. Contains 318087 sequences. (Running on oeis4.)