A303216 - OEIS

A303216 as a simple table

n	a(n)
1	2
2	21
3	3
4	8
5	34
6	5
7	6765
8	610
9	55
10	13
11	2584
12	196418
13	987
14	377
15	89
16	144
17	701408733
18	317811
19	10946
20	4181
21	233
22	832040
23	102334155
24	1134903170
25	2178309
26	75025
27	17711
28	1597
29	86267571272
30	267914296
31	12586269025
32	365435296162
33	32951280099
34	3524578
35	121393
36	28657

[2,21,3,8,34,5,6765,610,55,13,2584,196418,987,377, 89,144,701408733,317811,10946,4181,233,832040, 102334155,1134903170,2178309,75025,17711,1597, 86267571272,267914296,12586269025,365435296162, 32951280099,3524578,121393,28657]