A316080 - OEIS

A316080 as a simple table

n	a(n)
0	0
1	1
2	1
3	1
4	1
5	1
6	1
7	1
8	1
9	1
10	1
11	2
12	2
13	3
14	4
15	5
16	6
17	8
18	10
19	13
20	17
21	22
22	30
23	40
24	53
25	71
26	96
27	128
28	173
29	233
30	314
31	425
32	575
33	780
34	1060
35	1442
36	1964
37	2680
38	3658
39	5000
40	6840
41	9366
42	12835
43	17604
44	24164
45	33194
46	45632
47	62775
48	86417
49	119038
50	164077
51	226287
52	312261
53	431138

[0,1,1,1,1,1,1,1,1,1,1,2,2,3,4,5,6,8,10,13,17,22, 30,40,53,71,96,128,173,233,314,425,575,780,1060, 1442,1964,2680,3658,5000,6840,9366,12835,17604, 24164,33194,45632,62775,86417,119038,164077, 226287,312261,431138]