A264393 - OEIS

A264393 as a simple table

n	a(n)
0	1
1	0
2	1
3	1
4	2
5	2
6	4
7	4
8	6
9	8
10	11
11	13
12	19
13	22
14	30
15	37
16	48
17	58
18	76
19	91
20	116
21	141
22	176
23	212
24	265
25	317
26	390
27	468
28	571
29	681
30	828
31	983
32	1185
33	1407
34	1685
35	1993
36	2378
37	2802
38	3326
39	3913
40	4624
41	5421
42	6387
43	7466
44	8762
45	10223
46	11955
47	13910
48	16225
49	18831
50	21898
51	25365

[1,0,1,1,2,2,4,4,6,8,11,13,19,22,30,37,48,58,76, 91,116,141,176,212,265,317,390,468,571,681,828, 983,1185,1407,1685,1993,2378,2802,3326,3913,4624, 5421,6387,7466,8762,10223,11955,13910,16225,18831, 21898,25365]