A367399 - OEIS

A367399 as a simple table

n	a(n)
0	1
1	1
2	1
3	2
4	2
5	3
6	3
7	4
8	5
9	7
10	8
11	10
12	13
13	15
14	19
15	22
16	27
17	31
18	38
19	43
20	51
21	59
22	70
23	79
24	94
25	107
26	124
27	143
28	165
29	188
30	218
31	248
32	283
33	324
34	369
35	419
36	476
37	540
38	610
39	691
40	778
41	878
42	987
43	1111
44	1244
45	1399
46	1563
47	1750
48	1954
49	2184
50	2432
51	2714
52	3016
53	3358
54	3730
55	4143

[1,1,1,2,2,3,3,4,5,7,8,10,13,15,19,22,27,31,38,43, 51,59,70,79,94,107,124,143,165,188,218,248,283, 324,369,419,476,540,610,691,778,878,987,1111,1244, 1399,1563,1750,1954,2184,2432,2714,3016,3358,3730, 4143]