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Search: id:A131898
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OFFSET
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0,2
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FORMULA
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Binomial transform of (1, 4, 2, 2, 2,...).
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EXAMPLE
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a(3) = 21 = sum of row 3 terms of triangle A131897: (11 + 4 + 2 + 4).
a(3) = 21 = (1, 3, 3, 1) dot (1, 4, 2, 2) = (1 + 12 + 6 + 2).
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CROSSREFS
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Cf. A131897.
Adjacent sequences: A131895 A131896 A131897 this_sequence A131899 A131900 A131901
Sequence in context: A099400 A139534 A093328 this_sequence A069097 A024921 A143127
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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 25 2007
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