A289656 Triangle read by rows: row n gives the first n terms of the binomial transform of the n-th row of A116672.

1, 1, 2, 1, 3, 6, 1, 5, 13, 26, 1, 7, 24, 59, 120, 1, 11, 48, 141, 331, 672, 1, 15, 86, 310, 855, 1982, 4067, 1, 22, 160, 692, 2214, 5817, 13301, 27428

Offset

1,3

Comments

Rows 4, 5, 6 match the starts of sequences A008778, A008779, A008780.

Links

Table of n, a(n) for n=1..36.

N. J. A. Sloane, Transforms

Example

Triangle begins:
[1]
[1, 2]
[1, 3, 6]
[1, 5, 13, 26]
[1, 7, 24, 59, 120]
[1, 11, 48, 141, 331, 672]
[1, 15, 86, 310, 855, 1982, 4067]
[1, 22, 160, 692, 2214, 5817, 13301, 27428]
...

Crossrefs

Cf. A116672, A008778, A008779, A008780.

Sequence in context: A337411 A337407 A156914 * A248686 A059434 A292222

Adjacent sequences: A289653 A289654 A289655 * A289657 A289658 A289659

Keyword

nonn,tabl,more

Author

N. J. A. Sloane, Jul 19 2017

Status

approved