OFFSET
0,1
EXAMPLE
3
6, 8
10, 30, 15
15, 80, 90, 24
21, 175, 350, 210, 35
28, 336, 1050, 1120, 420, 48
36, 588, 2646, 4410, 2940, 756, 63
45, 960, 5880, 14112, 14700, 6720, 1260, 80
55, 1485, 11880, 38808, 58212, 41580, 13860, 1980, 99
66, 2200, 22275, 95040, 194040, 199584, 103950, 26400, 2970, 120
MAPLE
for n from 0 to 10 do seq(binomial(n, i-1)*binomial(n+2, n+1-i), i=1..n ) od;
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
Zerinvary Lajos, Nov 03 2006
STATUS
approved