A395200 - OEIS

A395200 as a simple table

n	a(n)
0	1
1	1
2	0
3	1
4	3
5	0
6	1
7	10
8	45
9	0
10	1
11	21
12	256
13	1743
14	0
15	1
16	36
17	849
18	13840
19	125625
20	0
21	1
22	55
23	2136
24	61941
25	1282816
26	14554683
27	0
28	1
29	78
30	4525
31	204576
32	7214529
33	181649920
34	2473184805
35	0
36	1
37	105
38	8520
39	554755
40	29419776
41	1229315061
42	36478744576
43	579439207623
44	0

[1,1,0,1,3,0,1,10,45,0,1,21,256,1743,0,1,36,849, 13840,125625,0,1,55,2136,61941,1282816,14554683,0, 1,78,4525,204576,7214529,181649920,2473184805,0,1, 105,8520,554755,29419776,1229315061,36478744576, 579439207623,0]