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A131878
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Row sums of triangle A131876.
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1
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1, 22, 57, 106, 169, 246, 337, 442, 561, 694, 841, 988, 1163, 1352, 1555, 1772, 2003, 2248, 2507, 2780, 3067, 3368, 3683, 4012, 4355, 4712, 5083, 5468, 5867, 6280, 6707, 7148, 7603, 8072, 8569, 9066, 9577, 10102, 10641
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OFFSET
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0,2
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LINKS
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Table of n, a(n) for n=0..38.
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FORMULA
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Binomial transform of (1, 21, 14, 0, 0, 0, ...).
a(n) = a(n-1) + 14*n + 7 (with a(0)=1). - Vincenzo Librandi, Nov 23 2010
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EXAMPLE
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a(2) = 57 = sum of row 2 terms of triangle A131876: (29 + 15 + 13).
a(2) = 57 = (1, 2, 1) dot (1, 21, 14) = (1 + 42 + 14).
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CROSSREFS
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Cf. A131876.
Sequence in context: A063302 A088820 A058097 * A019506 A202387 A044124
Adjacent sequences: A131875 A131876 A131877 * A131879 A131880 A131881
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KEYWORD
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nonn
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AUTHOR
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Gary W. Adamson, Jul 22 2007
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STATUS
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approved
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