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Search: id:A134392
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| 1, 2, 1, 4, 3, 1, 8, 7, 4, 1, 15, 14, 10, 5, 1, 26, 25, 20, 13, 6, 142, 41, 35, 26, 16, 7, 164, 63, 56, 45, 32, 19, 8, 1, 93, 92, 84, 71, 55, 38, 22, 9, 1130, 129, 120, 105, 86, 65, 44, 25, 10, 1
(list; table; graph; listen)
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OFFSET
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1,2
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COMMENT
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Left broder = A000125. Row sums = A134393: (1, 3, 8, 20, 45, 91, 168, 288,...).
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FORMULA
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A077018 * A000012 as infinite lower triangular matrices. Triangle read by rows, partial sums starting from the right of A077028.
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EXAMPLE
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First few rows of the triangle are;
1;
2, 1;
4, 3, 1;
8, 7, 4, 1;
15, 14, 10, 5, 1;
26, 25, 20, 13, 6, 1;
42, 41, 35, 26, 16, 7, 1;
...
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CROSSREFS
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Cf. A077018, A000125, A134393.
Sequence in context: A134626 A115450 A109435 this_sequence A048483 A055248 A103316
Adjacent sequences: A134389 A134390 A134391 this_sequence A134393 A134394 A134395
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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), Oct 23 2007
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