A239964 - OEIS

A239964 as a simple table

n	a(n)
0	0
1	1
2	1
3	1
4	2
5	3
6	3
7	4
8	6
9	5
10	11
11	12
12	15
13	21
14	26
15	30
16	41
17	52
18	56
19	82
20	99
21	118
22	144
23	189
24	221
25	279
26	327
27	405
28	491
29	600
30	699
31	860
32	1038
33	1230
34	1470
35	1754
36	2106
37	2487
38	2970
39	3489
40	4148
41	4883
42	5779
43	6763
44	8024
45	9284
46	11006
47	12780
48	15029
49	17452
50	20405
51	23660

[0,1,1,1,2,3,3,4,6,5,11,12,15,21,26,30,41,52,56, 82,99,118,144,189,221,279,327,405,491,600,699,860, 1038,1230,1470,1754,2106,2487,2970,3489,4148,4883, 5779,6763,8024,9284,11006,12780,15029,17452,20405, 23660]