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A131345 A065941 * A046854. 1
1, 2, 1, 3, 2, 1, 5, 5, 3, 1, 8, 10, 8, 3, 1, 13, 20, 19, 10, 4, 1, 21, 38, 42, 26, 14, 4, 1, 34, 71, 89, 65, 41, 16, 5, 1, 55, 130, 182, 151, 110, 50, 21, 5, 1, 89, 235, 363, 338, 276146, 72, 23, 6, 1 (list; table; graph; refs; listen; history; text; internal format)
OFFSET

0,2

COMMENTS

Left border = Fibonacci numbers starting with F(2). Row sums = A131244: (1, 3, 6, 14, 30, 67, 146,...). A131344 = A046854 * A065941.

LINKS

Table of n, a(n) for n=0..53.

FORMULA

A065941 * A046854 as infinite lower triangular matrics.

EXAMPLE

First few rows of the triangle are:

1;

2, 1;

3, 2, 1;

5, 5, 3, 1;

8, 10, 8, 3, 1;

13, 20, 19, 10, 4, 1;

21, 38, 42, 26, 14, 4, 1;

...

CROSSREFS

Cf. A065941, A046854, A131244, A131344.

Sequence in context: A131245 A179927 A104446 * A134423 A061260 A152097

Adjacent sequences:  A131342 A131343 A131344 * A131346 A131347 A131348

KEYWORD

nonn,tabl

AUTHOR

Gary W. Adamson, Jun 30 2007

STATUS

approved

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Last modified September 27 08:39 EDT 2021. Contains 347689 sequences. (Running on oeis4.)