



1, 6, 1, 1, 6, 1, 6, 4, 12, 1, 1, 6, 3, 12, 1, 6, 9, 24, 2, 18, 1, 1, 6, 0, 24, 11, 18, 1, 6, 14, 36, 20, 60, 6, 24, 1, 1, 6, 8, 36, 15, 60, 25, 24, 1, 6, 19, 48, 58, 126, 15, 120, 20, 30, 1
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OFFSET

1,2


COMMENTS

Row sums = A022097, a Fibonaccilike sequence starting (1, 7, 8, 15, 23, 38,...).


LINKS

Table of n, a(n) for n=1..55.


FORMULA

6*A065941  5*A049310 as infinite lower triangular matrices.


EXAMPLE

First few rows of the triangle are;
1;
6, 1;
1, 6, 1;
6, 4, 12, 1;
1, 6, 3, 12, 1;
6, 9 24, 2, 18, 1;
1, 6, 0, 24, 11, 18, 1;
...


CROSSREFS

Cf. A065941, A049310, A099097, A131774, A131775, A131776, A131777.
Sequence in context: A182429 A195385 A138073 * A095713 A138072 A176348
Adjacent sequences: A131775 A131776 A131777 * A131779 A131780 A131781


KEYWORD

tabl,sign


AUTHOR

Gary W. Adamson, Jul 14 2007


STATUS

approved



