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A131878 Row sums of triangle A131876. 1
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 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

LINKS

Table of n, a(n) for n=0..38.

FORMULA

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

EXAMPLE

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).

CROSSREFS

Cf. A131876.

Sequence in context: A063302 A088820 A058097 * A019506 A202387 A044124

Adjacent sequences:  A131875 A131876 A131877 * A131879 A131880 A131881

KEYWORD

nonn

AUTHOR

Gary W. Adamson, Jul 22 2007

STATUS

approved

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Last modified May 18 14:41 EDT 2022. Contains 353816 sequences. (Running on oeis4.)