A181409 - OEIS

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A181409 as a simple table

n	a(n)
1	2
2	2
3	6
4	10
5	18
6	18
7	41
8	42
9	74
10	84
11	64
12	125
13	109
14	169
15	108
16	242
17	142
18	234
19	288
20	254
21	380
22	379
23	281
24	274
25	326
26	376
27	625
28	677
29	1122
30	1400
31	1417
32	1934
33	1620
34	2254
35	3584
36	3674
37	3019
38	3548
39	6128
40	6074

[2,2,6,10,18,18,41,42,74,84,64,125,109,169,108, 242,142,234,288,254,380,379,281,274,326,376,625, 677,1122,1400,1417,1934,1620,2254,3584,3674,3019, 3548,6128,6074]