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 A029656 Numbers in the (2,1)-Pascal triangle A029653 that are different from 1. 1
 2, 2, 3, 2, 5, 4, 2, 7, 9, 5, 2, 9, 16, 14, 6, 2, 11, 25, 30, 20, 7, 2, 13, 36, 55, 50, 27, 8, 2, 15, 49, 91, 105, 77, 35, 9, 2, 17, 64, 140, 196, 182, 112, 44, 10, 2, 19, 81, 204, 336, 378, 294, 156, 54, 11, 2, 21, 100, 285, 540, 714, 672, 450, 210, 65, 12, 2, 23, 121, 385 (list; table; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 REFERENCES D. M. Bressoud, Proofs and Confirmations, Camb. Univ. Press, 1999; triangle on page 6, numerators. LINKS Eric Weisstein's World of Mathematics, Alternating Sign Matrix. D. Zeilberger, Dave Robbins's Art of Guessing, Adv. in Appl. Math. 34 (2005), 939-954. EXAMPLE Triangle begins: 2, 2,3, 2,5,4, 2,7,9,5, 2,9,16,14,6, 2,11,25,30,20,7, ... CROSSREFS Cf. A048601, A029638. Sequence in context: A111089 A051664 A220949 * A121306 A073311 A003974 Adjacent sequences:  A029653 A029654 A029655 * A029657 A029658 A029659 KEYWORD nonn,tabl AUTHOR EXTENSIONS More terms from James A. Sellers STATUS approved

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