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Search: id:A131333
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A131333 A131332 * A000012. +0
6
1, 1, 1, 2, 1, 1, 3, 2, 2, 1, 5, 3, 4, 2, 1, 8, 5, 7, 4, 3, 1, 13, 8, 12, 7, 7, 3, 1, 21, 13, 20, 12, 14, 7, 4, 1, 34, 21, 33, 20, 26, 14, 11, 4, 1, 55, 34, 54, 33, 46, 26, 25, 11, 5, 1 (list; table; graph; listen)
OFFSET

1,4

COMMENT

Leftmost two columns = Fibonacci numbers. Row sums = A029907: (1, 2, 4, 8, 15, 28, 51,...).

FORMULA

A131332 * A000012, where A000012 = (1; 1,1; 1,1,1;...). Partial sums of A131332 rows starting from the right.

EXAMPLE

First few rows of the triangle are:

1;

1, 1;

2, 1, 1;

3, 2, 2, 1;

5, 3, 4, 2, 1;

8, 5, 7, 4, 3, 1;

13, 8, 12, 7, 7, 3, 1;

21, 13, 20, 12, 14, 7, 4, 1;

...

CROSSREFS

Cf. A131332, A131334, A131335, A131336.

Sequence in context: A049998 A029253 A016441 this_sequence A120643 A111867 A133776

Adjacent sequences: A131330 A131331 A131332 this_sequence A131334 A131335 A131336

KEYWORD

nonn,tabl

AUTHOR

Gary W. Adamson (qntmpkt(AT)yahoo.com), Jun 29 2007

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Last modified November 27 14:50 EST 2009. Contains 167570 sequences.


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