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Search: id:A131410
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| 1, 1, 1, 2, 2, 2, 3, 3, 3, 3, 5, 5, 5, 5, 5, 8, 8, 8, 8, 8, 8, 13, 13, 13, 13, 13, 13, 13, 21, 21, 21, 21, 21, 21, 21, 21
(list; table; graph; listen)
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OFFSET
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1,4
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COMMENT
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Row sums = A045925, n*Fib(n): (1, 2, 6, 12, 25, 48,...). A104763 = A000012 * A127647.
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FORMULA
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A127647 * A000012 as infinite lower triangular matrices. Patrial sums of A127647 starting from the right, read by rows. By rows, F(n) occurs n times.
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EXAMPLE
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First few rows of the triangle are:
1;
1, 1;
2, 2, 2;
3, 3, 3, 3;
5, 5, 5, 5, 5;
8, 8, 8, 8, 8, 8;
...
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CROSSREFS
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Cf. A127647, A045925, A104763, A000045.
Sequence in context: A088676 A104055 A022870 this_sequence A080773 A134598 A064515
Adjacent sequences: A131407 A131408 A131409 this_sequence A131411 A131412 A131413
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KEYWORD
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nonn,tabl
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AUTHOR
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Gary W. Adamson (qntmpktK(AT)yahoo.com), Jul 08 2007
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