A114252 - cp's OEIS frontend

A114252 a(n) = C(4+2n,4+n)C(9+2*n,0+n).

n	a(n)
0	1
1	66
2	2184
3	54600
4	1178100
5	23279256
6	434546112
7	7801876368
8	136246002750
9	2331320491500
10	39283977292560
11	654191853260400
12	10794165578796600
13	176805993477330000
14	2879098129810080000
15	46660583690455363200
16	753276797952788769660
17	12121801610494996922040

[1, 66, 2184, 54600, 1178100, 23279256, 434546112, 7801876368, 136246002750, 2331320491500, 39283977292560, 654191853260400, 10794165578796600, 176805993477330000, 2879098129810080000, 46660583690455363200, 753276797952788769660, 12121801610494996922040]

cp's OEIS Frontend

A114252 a(n) = C(4+2n,4+n)C(9+2*n,0+n).

Table of values

List of values

cp's OEIS Frontend

A114252 a(n) = C(4+2*n,4+n)*C(9+2*n,0+n).

Table of values

List of values

A114252 a(n) = C(4+2n,4+n)C(9+2*n,0+n).