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A131949 Row sums of triangle A131948. +0
2
1, 6, 16, 32, 56, 92, 148, 240, 400, 692 (list; graph; listen)
OFFSET

0,2

FORMULA

Binomial transform of (1, 5, 5, 1, 1, 1,...).

EXAMPLE

a(3) = 32 = sum of row 3 terms, triangle A131948: (7 + 9 + 9 + 7).

a(3) = 32 = (1, 3, 3, 1) dot (1, 5, 5, 1) = (1 + 15 + 15 + 1).

CROSSREFS

Cf. A131948.

Sequence in context: A097118 A134465 A036488 this_sequence A061235 A071857 A099399

Adjacent sequences: A131946 A131947 A131948 this_sequence A131950 A131951 A131952

KEYWORD

nonn

AUTHOR

Gary W. Adamson (qntmpkt(AT)yahoo.com), Jul 30 2007

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Last modified August 29 17:54 EDT 2008. Contains 143238 sequences.


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