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A134380 A007318 * A084938. 1
1, 1, 1, 1, 3, 1, 1, 8, 5, 1, 1, 24, 19, 7, 1, 1, 89, 71, 34, 9, 1, 1, 415, 290, 150, 53, 11, 1, 1, 2372, 1362, 672, 269, 76, 13, 1, 1, 16072, 7486, 3252, 1319, 436, 103, 15, 1, 1, 125673, 48054, 17618, 6671, 2331, 659, 134, 17, 1 (list; table; graph; refs; listen; history; text; internal format)
OFFSET

0,5

COMMENTS

Row sums = A134381: (1, 2, 5, 15, 52, 205, 921,...), binomial transform of A051295.

LINKS

Table of n, a(n) for n=0..54.

FORMULA

Binomial transform of A084938, as infinite lower triangular matrices.

EXAMPLE

First few rows of the triangle are:

1;

1, 1;

1, 3, 1;

1, 8, 5, 1;

1, 24, 19, 7, 1;

1, 89, 71, 34, 9, 1;

1, 415, 290, 150, 53, 11, 1;

...

CROSSREFS

Cf. A084938, A051295, A134381.

Sequence in context: A287215 A168216 A091698 * A263859 A124469 A094816

Adjacent sequences:  A134377 A134378 A134379 * A134381 A134382 A134383

KEYWORD

nonn,tabl

AUTHOR

Gary W. Adamson, Oct 22 2007

STATUS

approved

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Last modified October 15 01:40 EDT 2019. Contains 328025 sequences. (Running on oeis4.)