A077174 - OEIS

A077174 as a simple table

n	a(n)
1	2
2	6
3	5
4	10
5	16
6	21
7	28
8	36
9	48
10	55
11	66
12	80
13	91
14	105
15	121
16	137
17	153
18	551
19	190
20	209
21	231
22	254
23	1271
24	298
25	326
26	3127
27	1247
28	47027
29	432
30	461
31	2911
32	3233
33	1591
34	590
35	222017
36	2867
37	171749
38	139019
39	5183
40	808
41	21182921
42	206753
43	288569
44	4331
45	5767
46	35139959

[2,6,5,10,16,21,28,36,48,55,66,80,91,105,121,137, 153,551,190,209,231,254,1271,298,326,3127,1247, 47027,432,461,2911,3233,1591,590,222017,2867, 171749,139019,5183,808,21182921,206753,288569, 4331,5767,35139959]