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A029666
Numbers to the right of the central elements of the (2,1)-Pascal triangle A029653.
0
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
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
KEYWORD
nonn,tabf
EXTENSIONS
More terms from James A. Sellers
STATUS
approved