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Search: id:A132919
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A132919 (A127647 * A000012 + A000012 * A127648) - A000012. +0
2
1, 1, 2, 2, 3, 4, 3, 4, 5, 6, 5, 6, 7, 8, 9, 8, 9, 10, 11, 12, 13, 13, 14, 15, 16, 17, 18, 19, 21, 22, 23, 24, 25, 26, 27, 28, 34, 35, 36, 37, 38, 39, 40, 41, 42, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64 (list; table; graph; listen)
OFFSET

1,3

COMMENT

Left border = Fibonacci numbers, right border = A081659: (1, 2, 4, 6, 9,...). Row sums = A132920: (1, 3, 9, 18, 35, 63,...).

FORMULA

(A127647 * A000012 + A000012 * A127648) - A000012 as infinite lower triangular matrices. Infinite lower triangular matrix by rows: n-th row = n terms of: F(n) followed by (F(n) + 1), (F(n) + 2), (F(n) + 3),...

EXAMPLE

First few rows of the triangle are:

1;

1, 2;

2, 3, 4;

3, 4, 5, 6;

5, 6, 7, 8, 9;

8, 9, 10, 11, 12, 13;

...

CROSSREFS

Cf. A127647, A127648, A081659, A000045, A132920.

Sequence in context: A134478 A051162 A122872 this_sequence A162619 A032355 A091257

Adjacent sequences: A132916 A132917 A132918 this_sequence A132920 A132921 A132922

KEYWORD

nonn,tabl

AUTHOR

Gary W. Adamson (qntmpkt(AT)yahoo.com), Sep 05 2007

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Last modified December 16 13:01 EST 2009. Contains 170825 sequences.


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