A035448 - OEIS

A035448 as a simple table

n	a(n)
1	1
2	2
3	2
4	3
5	3
6	4
7	4
8	5
9	6
10	8
11	9
12	11
13	12
14	14
15	15
16	17
17	19
18	23
19	26
20	31
21	34
22	39
23	42
24	47
25	51
26	58
27	65
28	74
29	82
30	92
31	100
32	110
33	119
34	132
35	145
36	163
37	179
38	199
39	216
40	237
41	255
42	279
43	303
44	334
45	365
46	401
47	435
48	473
49	509
50	552
51	596
52	650
53	705
54	770
55	832
56	902
57	968
58	1044
59	1121
60	1213

[1,2,2,3,3,4,4,5,6,8,9,11,12,14,15,17,19,23,26,31, 34,39,42,47,51,58,65,74,82,92,100,110,119,132,145, 163,179,199,216,237,255,279,303,334,365,401,435, 473,509,552,596,650,705,770,832,902,968,1044,1121, 1213]