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 A143130 Triangle read by rows, A000012 * (A000332 * 0^(n-k)) * A000012, 0<=k<=n. 1
 1, 6, 5, 21, 20, 15, 56, 55, 50, 35, 126, 125, 120, 105, 70, 252, 251, 246, 231, 196, 126, 462, 461, 456, 441, 406, 336, 210, 792, 791, 786, 771, 736, 666, 540, 330, 1287, 1286, 1281, 1266, 1231, 1161, 1035, 825, 495, 2002, 2001, 1996, 1981, 1946, 1876, 1750 (list; table; graph; refs; listen; history; text; internal format)
 OFFSET 1,2 COMMENTS Row sums = A051946: (1, 11, 56, 196, 546, 1302,...). LINKS FORMULA Triangle read by rows, A000012 * (A000332 * 0^(n-k)) * A000012, 0<=k<=n; where A000332 starts (1, 5, 15, 35, 70,...). EXAMPLE First few rows of the triangle = 1; 6, 5; 21, 20, 15; 56, 55, 50, 35; 126, 125, 120, 105, 70; 252, 251, 246, 231, 196, 126; 462, 461, 456, 441, 406, 336, 210; 792, 791, 786, 771, 736, 666, 540, 330; ... CROSSREFS Cf. A000332, A051946. Sequence in context: A039668 A281175 A281221 * A318547 A082384 A248265 Adjacent sequences:  A143127 A143128 A143129 * A143131 A143132 A143133 KEYWORD nonn,tabl AUTHOR Gary W. Adamson, Jul 27 2008 STATUS approved

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Last modified July 20 01:17 EDT 2019. Contains 325168 sequences. (Running on oeis4.)