A138765 - OEIS

A138765 as a simple table

n	a(n)
1	2
2	5
3	3
4	10
5	24
6	10
7	17
8	99
9	145
10	24
11	26
12	288
13	1090
14	840
15	65
16	37
17	675
18	5185
19	11880
20	4901
21	168
22	50
23	1368
24	18226
25	93024
26	129601
27	28560
28	441
29	65
30	2499
31	51985
32	491400
33	1669265
34	1413720
35	166465
36	1155
37	82
38	4224
39	127450
40	1964024
41	13249601
42	29953728
43	15421330

[2,5,3,10,24,10,17,99,145,24,26,288,1090,840,65, 37,675,5185,11880,4901,168,50,1368,18226,93024, 129601,28560,441,65,2499,51985,491400,1669265, 1413720,166465,1155,82,4224,127450,1964024, 13249601,29953728,15421330]