A361039 - cp's OEIS frontend

A361039 a(n) = 55440 * (3n)!/((2n)!*(n+4)!).

n	a(n)
0	2310
1	1386
2	2310
3	5544
4	16335
5	55055
6	204204
7	813960
8	3432198
9	15142050
10	69334650
11	327523680
12	1588667850
13	7883530578
14	39904290580
15	205532444040
16	1075067283906
17	5701114384350
18	30608320603770
19	166169731127400
20	911270544740325

[2310, 1386, 2310, 5544, 16335, 55055, 204204, 813960, 3432198, 15142050, 69334650, 327523680, 1588667850, 7883530578, 39904290580, 205532444040, 1075067283906, 5701114384350, 30608320603770, 166169731127400, 911270544740325]

cp's OEIS Frontend

A361039 a(n) = 55440 * (3n)!/((2n)!*(n+4)!).

Table of values

List of values

cp's OEIS Frontend

A361039 a(n) = 55440 * (3*n)!/((2*n)!*(n+4)!).

Table of values

List of values

A361039 a(n) = 55440 * (3n)!/((2n)!*(n+4)!).