A076810 - OEIS

A076810 as a simple table

n	a(n)
1	4
2	1
3	4
4	57
5	42
6	3
7	720
8	243
9	28
10	57
11	138
12	63
13	714
14	1635
15	602
16	198
17	666
18	1328
19	3390
20	1047
21	1372
22	4980
23	2796
24	308
25	60
26	2883
27	676
28	1782
29	16068
30	130
31	108
32	16968
33	466
34	1920
35	1986
36	1710
37	12840
38	4545
39	9628
40	1707
41	7098
42	1890
43	5520
44	3042
45	504
46	4512
47	13614

[4,1,4,57,42,3,720,243,28,57,138,63,714,1635,602, 198,666,1328,3390,1047,1372,4980,2796,308,60,2883, 676,1782,16068,130,108,16968,466,1920,1986,1710, 12840,4545,9628,1707,7098,1890,5520,3042,504,4512, 13614]