A275329 - cp's OEIS frontend

A275329 a(n) = (2+[n/2])n!/((1+[n/2])[n/2]!^2).

n	a(n)
0	2
1	2
2	3
3	9
4	8
5	40
6	25
7	175
8	84
9	756
10	294
11	3234
12	1056
13	13728
14	3861
15	57915
16	14300
17	243100
18	53482
19	1016158
20	201552
21	4232592
22	764218
23	17577014
24	2912168
25	72804200
26	11143500
27	300874500
28	42791040
29	1240940160
30	164812365
31	5109183315
32	636438060
33	21002455980
34	2463251010

[2, 2, 3, 9, 8, 40, 25, 175, 84, 756, 294, 3234, 1056, 13728, 3861, 57915, 14300, 243100, 53482, 1016158, 201552, 4232592, 764218, 17577014, 2912168, 72804200, 11143500, 300874500, 42791040, 1240940160, 164812365, 5109183315, 636438060, 21002455980, 2463251010]

cp's OEIS Frontend

A275329 a(n) = (2+[n/2])n!/((1+[n/2])[n/2]!^2).

Table of values

List of values

cp's OEIS Frontend

A275329 a(n) = (2+[n/2])*n!/((1+[n/2])*[n/2]!^2).

Table of values

List of values

A275329 a(n) = (2+[n/2])n!/((1+[n/2])[n/2]!^2).