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A099813
Bisection of A007318.
0
1, 1, 1, 3, 1, 4, 4, 1, 10, 5, 1, 15, 15, 1, 7, 35, 21, 1, 8, 56, 56, 8, 1, 36, 126, 84, 9, 1, 45, 210, 210, 45, 1, 11, 165, 462, 330, 55, 1, 12, 220, 792, 792, 220, 12, 1, 78, 715, 1716, 1287, 286, 13, 1, 91, 1001, 3003, 3003, 1001, 91, 1, 15, 455, 3003, 6435, 5005, 1365
OFFSET
0,4
MAPLE
A:=[seq(seq(binomial(n, k), k=0..n), n=0..17)]: seq(A[2*n], n=1..85); # Emeric Deutsch, Dec 15 2004
CROSSREFS
Sequence in context: A129246 A125608 A182001 * A376782 A141300 A260502
KEYWORD
nonn,easy
AUTHOR
N. J. A. Sloane, Nov 19 2004
EXTENSIONS
More terms from Emeric Deutsch, Dec 15 2004
STATUS
approved