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Search: id:A132730
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OFFSET
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0,2
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FORMULA
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Binomial transform of [1, 1, 0, 4, 0, 4, 0, 4,...].
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EXAMPLE
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a(4) = 21 = sum of row 4 terms of triangle A132729: (1 + 5 + 9 + 5 + 1).
a(3) = 8 = (1, 3, 3, 1) dot (1, 1, 0, 4) = (1 + 3 + 0 + 4).
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CROSSREFS
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Cf. A132729.
Sequence in context: A118854 A137652 A122263 this_sequence A004790 A098119 A049959
Adjacent sequences: A132727 A132728 A132729 this_sequence A132731 A132732 A132733
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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), Aug 26 2007
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