A029666 Numbers to the right of the central elements of the (2,1)-Pascal triangle A029653.

1, 1, 4, 1, 5, 1, 14, 6, 1, 20, 7, 1, 50, 27, 8, 1, 77, 35, 9, 1, 182, 112, 44, 10, 1, 294, 156, 54, 11, 1, 672, 450, 210, 65, 12, 1, 1122, 660, 275, 77, 13, 1, 2508, 1782, 935, 352, 90, 14, 1, 4290, 2717, 1287, 442, 104, 15, 1, 9438, 7007, 4004, 1729, 546, 119, 16, 1

Offset

0,3

Links

Table of n, a(n) for n=0..63.

Example

A029653 triangle begins:
1
2,  1,
2,  3,  1,
2,  5,  4,   1,
2,  7,  9,   5,   1,
2,  9, 16,  14,   6,   1,
2, 11, 25,  30,  20,   7,   1,
...
so this triangle starts:
.
1,
1,
4, 1,
5, 1,
14, 6, 1,
20, 7, 1,
...

Crossrefs

Sequence in context: A086300 A028271 A168066 * A345312 A269593 A194512

Adjacent sequences: A029663 A029664 A029665 * A029667 A029668 A029669

Keyword

nonn,tabf

Author

Mohammad K. Azarian

Extensions

More terms from James A. Sellers

Status

approved