A371686 - OEIS

A371686 as a simple table

n	a(n)
0	1
1	1
2	2
3	1
4	4
5	5
6	1
7	6
8	15
9	16
10	1
11	8
12	30
13	64
14	65
15	1
16	10
17	50
18	160
19	325
20	326
21	1
22	12
23	75
24	320
25	975
26	1956
27	1957
28	1
29	14
30	105
31	560
32	2275
33	6846
34	13699
35	13700
36	1
37	16
38	140
39	896
40	4550
41	18256
42	54796
43	109600
44	109601
45	1
46	18
47	180
48	1344
49	8190
50	41076
51	164388
52	493200
53	986409
54	986410

[1,1,2,1,4,5,1,6,15,16,1,8,30,64,65,1,10,50,160, 325,326,1,12,75,320,975,1956,1957,1,14,105,560, 2275,6846,13699,13700,1,16,140,896,4550,18256, 54796,109600,109601,1,18,180,1344,8190,41076, 164388,493200,986409,986410]