A028290 - OEIS

A028290 as a simple table

n	a(n)
0	1
1	1
2	2
3	3
4	4
5	6
6	8
7	10
8	14
9	17
10	22
11	27
12	33
13	40
14	48
15	57
16	68
17	79
18	93
19	107
20	124
21	142
22	162
23	184
24	209
25	235
26	265
27	296
28	331
29	368
30	409
31	452
32	500
33	550
34	605
35	663
36	726
37	792
38	864
39	939
40	1021
41	1106
42	1198
43	1294
44	1397
45	1505

[1,1,2,3,4,6,8,10,14,17,22,27,33,40,48,57,68,79, 93,107,124,142,162,184,209,235,265,296,331,368, 409,452,500,550,605,663,726,792,864,939,1021,1106, 1198,1294,1397,1505]