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Search: id:A132732
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A132732 Row sums of triangle A132731. +0
2
1, 2, 4, 10, 24, 54, 116, 242, 496, 1006 (list; graph; listen)
OFFSET

0,2

FORMULA

Binomial transform of [1, 1, 1, 3, 1, 3, 1, 3, 1,...].

EXAMPLE

a(3) = 10 = sum of row 3 terms of triangle A132731: (1 + 4 + 4 + 1).

a(3) = 10 = (1, 3, 3, 1) dot (1, 1, 1, 3) = (1 + 3 + 3 + 3).

CROSSREFS

Cf. A132731.

Sequence in context: A136427 A018114 A089484 this_sequence A095214 A002525 A052912

Adjacent sequences: A132729 A132730 A132731 this_sequence A132733 A132734 A132735

KEYWORD

nonn

AUTHOR

Gary W. Adamson (qntmpkt(AT)yahoo.com), Aug 26 2007

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


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