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Search: id:A132736
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| 1, 2, 5, 10, 19, 36, 69, 134, 263, 520, 1033, 2058, 4107, 8204, 16397, 32782, 65551, 131088, 262161, 524306, 1048595, 2097172, 4194325, 8388630, 16777239, 33554456, 67108889, 134217754, 268435483, 536870940, 1073741853, 2147483678
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OFFSET
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0,2
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COMMENT
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Apart from first term, the same as A052944. - R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Jun 12 2008
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FORMULA
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Binomial transform of [1, 1, 2, 0, 2, 0, 2, 0, 2,...].
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EXAMPLE
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a(4) = 19 = sum of row 4 terms of triangle A132735: (1 + 5 + 7 + 5 + 1).
a(3) = 10 = (1, 3, 3, 1) dot (1, 1, 2, 0) = (1 + 3 + 6 + 0).
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CROSSREFS
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Cf. A132735.
Sequence in context: A065613 A061705 A052944 this_sequence A068035 A016029 A018327
Adjacent sequences: A132733 A132734 A132735 this_sequence A132737 A132738 A132739
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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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EXTENSIONS
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More terms from R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Jun 12 2008
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