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Search: id:A131051
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OFFSET
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1,2
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FORMULA
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Binomial transform of [1, 2, 3, 2, 3, 2, 3,...].
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EXAMPLE
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a(4) = 18 = sum of row 4 terms of triangle A133805: (7 + 6 + 4 + 1).
a(4) = 18 = (1, 3, 3, 1), dot (1, 2, 3, 2) = (1 + 6 + 9 + 2).
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CROSSREFS
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Cf. A133805.
Adjacent sequences: A131048 A131049 A131050 this_sequence A131052 A131053 A131054
Sequence in context: A000235 A006478 A104187 this_sequence A051633 A117727 A117713
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KEYWORD
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nonn
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AUTHOR
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Gary W. Adamson (qntmpkt(AT)yahoo.com), Sep 23 2007
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