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A113163
a(n) = binomial(5, n) * binomial(7, 5-n).
2
21, 175, 350, 210, 35, 1
OFFSET
0,1
COMMENTS
The sequence sums to binomial(12, 5).
MATHEMATICA
Table[Binomial[5, n]Binomial[7, 5-n], {n, 0, 5}] (* Harvey P. Dale, Feb 19 2023 *)
CROSSREFS
Cf. A113162.
Sequence in context: A007261 A119105 A015880 * A090021 A254681 A219625
KEYWORD
nonn,easy,fini,full
AUTHOR
Zerinvary Lajos, Jan 05 2006
EXTENSIONS
Edited by Don Reble, Jan 26 2006
STATUS
approved