A152029 - cp's OEIS frontend

A152029 a(n) = 2^n(2n)!/((n+1)!).

n	a(n)
0	1
1	2
2	16
3	240
4	5376
5	161280
6	6082560
7	276756480
8	14760345600
9	903333150720
10	62412108595200
11	4805732361830400
12	408117579035443200
13	37896632339005440000
14	3819980539771748352000
15	415422883700177633280000
16	48482294191832495554560000
17	6044126009248451112468480000

[1, 2, 16, 240, 5376, 161280, 6082560, 276756480, 14760345600, 903333150720, 62412108595200, 4805732361830400, 408117579035443200, 37896632339005440000, 3819980539771748352000, 415422883700177633280000, 48482294191832495554560000, 6044126009248451112468480000]

cp's OEIS Frontend

A152029 a(n) = 2^n(2n)!/((n+1)!).

Table of values

List of values

cp's OEIS Frontend

A152029 a(n) = 2^n*(2*n)!/((n+1)!).

Table of values

List of values

A152029 a(n) = 2^n(2n)!/((n+1)!).