A276099 - cp's OEIS frontend

A276099 a(n) = (9n)!(5/2n)!/((9n/2)!(5n)!(2n)!).

n	a(n)
0	1
1	96
2	24310
3	7028736
4	2149374150
5	678057476096
6	218191487357116
7	71184392021606400
8	23459604526110889542
9	7791432263086689484800
10	2603575153867220801823060
11	874329826463740757819785216
12	294822072977645830504963830300

[1, 96, 24310, 7028736, 2149374150, 678057476096, 218191487357116, 71184392021606400, 23459604526110889542, 7791432263086689484800, 2603575153867220801823060, 874329826463740757819785216, 294822072977645830504963830300]

cp's OEIS Frontend

A276099 a(n) = (9n)!(5/2n)!/((9n/2)!(5n)!(2n)!).

Table of values

List of values

cp's OEIS Frontend

A276099 a(n) = (9*n)!*(5/2*n)!/((9*n/2)!*(5*n)!*(2*n)!).

Table of values

List of values

A276099 a(n) = (9n)!(5/2n)!/((9n/2)!(5n)!(2n)!).