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Search: id:A131336
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A131336 A131334 * A000012. +0
5
1, 1, 1, 2, 1, 1, 3, 3, 2, 1, 5, 4, 4, 2, 1, 8, 8, 7, 5, 3, 1, 13, 12, 12, 9, 7, 3, 1, 21, 21, 20, 17, 14, 8, 4, 1, 34, 33, 33, 29, 26, 17, 11, 4, 1, 55, 55, 54, 50, 46, 34, 25, 12, 5, 1 (list; table; graph; listen)
OFFSET

1,4

COMMENT

Left border = Fibonacci numbers. Row sums = A131337.

FORMULA

A131334 * A000012, (partial row sums of A131334 starting from the right).

EXAMPLE

First few rows of the triangle are:

1;

1, 1;

2, 1, 1;

3, 3, 2, 1;

5, 4, 4, 2, 1;

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

13, 12, 12, 9, 7, 3, 1;

21, 21, 20 17, 14, 8, 4, 1;

...

CROSSREFS

Cf. A131334, A131332, A131333, A131335, A131337.

Sequence in context: A100640 A034929 A099509 this_sequence A052253 A127838 A017817

Adjacent sequences: A131333 A131334 A131335 this_sequence A131337 A131338 A131339

KEYWORD

nonn,tabl

AUTHOR

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

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Last modified August 19 23:53 EDT 2008. Contains 142930 sequences.


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