A046057 - OEIS

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A046057 as a simple table

n	a(n)
1	1
2	4
3	75
4	28
5	8
6	42
7	375
8	510
9	308
10	90
11	140
12	88
13	56
14	16
15	24
16	100
17	675
18	156
19	1029
20	820
21	1875
22	6321
23	294
24	546
25	2450
26	2550
27	1210
28	2156
29	1380
30	270
31	11774
32	630

[1,4,75,28,8,42,375,510,308,90,140,88,56,16,24, 100,675,156,1029,820,1875,6321,294,546,2450,2550, 1210,2156,1380,270,11774,630]