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Search: id:A131924
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OFFSET
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0,2
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FORMULA
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Binomial transform of (1, 3, 3, 1, 1, 1,...).
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EXAMPLE
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a(4) = 36 = sum of row 4 terms of triangle A131913: (5 + 8 + 10 + 8 + 5).
a(4) = 36 = (1, 4, 6, 4, 1) dot (1, 3, 3, 1, 1) = (1 + 12 + 18 + 4 + 1).
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CROSSREFS
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Cf. A131923.
Sequence in context: A008059 A145132 A063758 this_sequence A143982 A000749 A008058
Adjacent sequences: A131921 A131922 A131923 this_sequence A131925 A131926 A131927
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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), Jul 29 2007
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