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Search: id:A132925
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OFFSET
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1,2
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FORMULA
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Binomial transform of [1, 3, 3, 2, 2, 2, 2,...].
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EXAMPLE
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a(4) = 21 = sum of row 4 terms of triangle A132924: (4 + 4 + 5 + 8).
a(4) = 21 = (1, 3, 3, 1) dot (1, 3, 3, 2) = (1 + 9 + 9 + 2).
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MAPLE
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with(combinat):a:=n->sum(stirling2(k, 2)+fibonacci(2, k), k=0..n): seq(a(n), n=1..30); - Zerinvary Lajos (zerinvarylajos(AT)yahoo.com), Apr 05 2008
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CROSSREFS
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Cf. A132924.
Sequence in context: A024988 A001891 A121497 this_sequence A053643 A111927 A109885
Adjacent sequences: A132922 A132923 A132924 this_sequence A132926 A132927 A132928
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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 05 2007
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