A361041 - cp's OEIS frontend

A361041 a(n) = 1680(3n)!/(n!(2n + 4)!).

n	a(n)
0	70
1	14
2	15
3	28
4	70
5	210
6	714
7	2660
8	10626
9	44850
10	197925
11	906192
12	4279240
13	20746936
14	102898110
15	520543380
16	2679559018
17	14007652050
18	74240555865
19	398363958300
20	2161524522150
21	11847660496770
22	65540249556600
23	365634339159024

[70, 14, 15, 28, 70, 210, 714, 2660, 10626, 44850, 197925, 906192, 4279240, 20746936, 102898110, 520543380, 2679559018, 14007652050, 74240555865, 398363958300, 2161524522150, 11847660496770, 65540249556600, 365634339159024]

cp's OEIS Frontend

A361041 a(n) = 1680(3n)!/(n!(2n + 4)!).

Table of values

List of values

cp's OEIS Frontend

A361041 a(n) = 1680*(3*n)!/(n!*(2*n + 4)!).

Table of values

List of values

A361041 a(n) = 1680(3n)!/(n!(2n + 4)!).