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A119576
(n+n^2+n^3)*(binomial(2*n,n)).
0
0, 6, 84, 780, 5880, 39060, 238392, 1369368, 7516080, 39819780, 205079160, 1032047016, 5094629904, 24743027400, 118504436400, 560749834800, 2625519143520, 12179090862180, 56029885342200, 255864364648200
OFFSET
0,2
MAPLE
[seq ((n+n^2+n^3)*(binomial(2*n, n)), n=0..25)];
CROSSREFS
Sequence in context: A211171 A338405 A054605 * A371471 A098982 A229455
KEYWORD
easy,nonn
AUTHOR
Zerinvary Lajos, May 31 2006
STATUS
approved