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 A152201 Triangle read by rows, A000012 * A152198 3
 1, 2, 3, 1, 4, 2, 5, 4, 1, 6, 6, 2, 7, 9, 5, 1, 8, 12, 8, 2, 9, 16, 14, 6, 1, 10, 20, 20, 10, 2, 11, 25, 30, 20, 7, 1, 12, 30, 40, 30, 12, 2, 13, 36, 55, 50, 27, 8, 1 (list; table; graph; refs; listen; history; text; internal format)
 OFFSET 0,2 COMMENTS Row sums = A027383: (1, 2, 4, 6, 10, 14, 22, 30,...). LINKS Table of n, a(n) for n=0..48. FORMULA A000012 * A152198 = partial sums of A152198 column terms. EXAMPLE First few rows of the triangle = 1; 2; 3, 1; 4, 2; 5, 4, 1; 6, 6, 2; 7, 9, 5, 1; 8, 12, 8, 2; 9, 16, 14, 6, 1; 10, 10, 20, 20, 2; 11, 25, 30, 20, 7, 1; 12, 30, 40, 30, 12, 2; 13, 36, 55, 50, 27, 8, 1; ... CROSSREFS A152198, A027383 Sequence in context: A023131 A356625 A026276 * A265579 A336879 A340313 Adjacent sequences: A152198 A152199 A152200 * A152202 A152203 A152204 KEYWORD nonn,tabl AUTHOR Gary W. Adamson, Nov 29 2008 STATUS approved

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Last modified May 27 20:43 EDT 2023. Contains 362987 sequences. (Running on oeis4.)