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Search: id:A132308
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A132308 Row sums of triangle A132307. +0
2
1, 4, 15, 50, 157, 480, 1451, 4366, 13113, 39356 (list; graph; listen)
OFFSET

0,2

FORMULA

Binomial transform of A077552.

EXAMPLE

a(2) = 15 = sum of row 2 terms of triangle A132307: (7 + 7 + 1).

a(2) = 15 = (1, 2, 1) dot (1, 3, 8) = (1 + 6 + 8); where A077552 = (1, 3, 8, 16, 32, 64,...).

CROSSREFS

Cf. A132307, A132309, A077552.

Sequence in context: A099167 A056337 A053406 this_sequence A026110 A056327 A026328

Adjacent sequences: A132305 A132306 A132307 this_sequence A132309 A132310 A132311

KEYWORD

nonn

AUTHOR

Gary W. Adamson (qntmpkt(AT)yahoo.com), Aug 18 2007

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Last modified July 25 07:41 EDT 2008. Contains 142293 sequences.


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