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Search: id:A132072
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A132072 Row sums of triangle A132071. +0
2
1, 4, 11, 22, 39, 66, 111, 190, 335, 610 (list; graph; listen)
OFFSET

0,2

FORMULA

Binomial transform of [1, 3, 4, 0, 2, 0, 2, 0, 2,...].

EXAMPLE

a(3) = 22 = sum of row 3 terms of triangle A132071: (4 + 7 + 7 + 4).

a(3) = 22 = (1, 3, 3, 1) dot (1, 3, 4, 0) = (1 + 9 + 12 + 0).

CROSSREFS

Cf. A132071.

Sequence in context: A008247 A016435 A047951 this_sequence A009846 A008043 A088003

Adjacent sequences: A132069 A132070 A132071 this_sequence A132073 A132074 A132075

KEYWORD

nonn

AUTHOR

Gary W. Adamson (qntmpkt(AT)yahoo.com), Aug 09 2007

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Last modified December 3 01:16 EST 2008. Contains 151161 sequences.


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