A138190 - OEIS

A138190 as a simple table

n	a(n)
1	0
2	1
3	2
4	5
5	10
6	35
7	28
8	42
9	60
10	165
11	110
12	143
13	182
14	455
15	280
16	340
17	408
18	969
19	570
20	665
21	770
22	1771
23	1012
24	1150
25	1300
26	2925
27	1638
28	1827
29	2030
30	4495
31	2480
32	2728
33	2992
34	6545
35	3570
36	3885
37	4218
38	9139
39	4940
40	5330
41	5740
42	12341
43	6622
44	7095
45	7590
46	16215
47	8648

[0,1,2,5,10,35,28,42,60,165,110,143,182,455,280, 340,408,969,570,665,770,1771,1012,1150,1300,2925, 1638,1827,2030,4495,2480,2728,2992,6545,3570,3885, 4218,9139,4940,5330,5740,12341,6622,7095,7590, 16215,8648]