A091791 - OEIS

A091791 as a simple table

n	a(n)
1	1
2	2
3	15
4	20
5	25
6	6
7	91
8	80
9	99
10	170
11	88
12	60
13	325
14	350
15	225
16	512
17	646
18	540
19	114
20	60
21	672
22	704
23	460
24	696
25	675
26	78
27	135
28	560
29	493
30	2010
31	589
32	992
33	2145
34	1768
35	35
36	900
37	2072
38	1900
39	3159
40	2680

[1,2,15,20,25,6,91,80,99,170,88,60,325,350,225, 512,646,540,114,60,672,704,460,696,675,78,135,560, 493,2010,589,992,2145,1768,35,900,2072,1900,3159, 2680]