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Search: id:A134067
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A134067 Row sums of triangle A134066. +0
3
1, 6, 14, 30, 62, 126, 254, 510, 1022, 2046 (list; graph; listen)
OFFSET

0,2

FORMULA

Binomial transform of (1, 5, 3, 5, 3, 5,...).

EXAMPLE

a(3) = 30 = sum of row 3 terms of triangle A134066: (2 + 12 + 12 + 4).

a(3) = 30 = (1, 3, 3, 1) dot (1, 5, 3, 5) = (1 + 15 + 9 + 5).

CROSSREFS

Cf. A134066.

Adjacent sequences: A134064 A134065 A134066 this_sequence A134068 A134069 A134070

Sequence in context: A063590 A128806 A139596 this_sequence A024932 A078836 A074981

KEYWORD

nonn

AUTHOR

Gary W. Adamson (qntmpkt(AT)yahoo.com), Oct 06 2007

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Last modified October 13 20:18 EDT 2008. Contains 145016 sequences.


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