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Search: id:A130329
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| 1, 5, 2, 21, 10, 4, 85, 42, 20, 8, 341, 170, 84, 40, 16, 1365, 682, 340, 168, 80, 32, 5461, 2730, 1364, 680, 336, 160, 64, 21845, 10922, 5460, 2728, 1360, 672, 320, 128, 87381, 43690, 21844, 10920, 5456, 2720, 1344, 640, 256
(list; table; graph; listen)
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OFFSET
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0,2
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COMMENT
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Row sums = A006095: (1, 7, 35, 155, 651, 2667,...). Left border = A002450: (1, 5, 21, 85, 341, 1365,...). A130238 = A130321 * A059268.
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FORMULA
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A059268 * A130321 as infinite lower triangular matrices.
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EXAMPLE
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Frist few rows of the triangle are:
1;
5, 2;
21, 10, 4;
85, 42, 20, 8;
341, 170, 84, 40, 16;
...
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CROSSREFS
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Cf. A059268, A130321, A006095, A002450, A130328.
Sequence in context: A146343 A146363 A087958 this_sequence A096035 A036165 A034079
Adjacent sequences: A130326 A130327 A130328 this_sequence A130330 A130331 A130332
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KEYWORD
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nonn,tabl
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AUTHOR
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Gary W. Adamson (qntmpkt(AT)yahoo.com), May 24 2007
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