A039898 - OEIS

A039898 as a simple table

n	a(n)
0	0
1	1
2	1
3	2
4	4
5	5
6	9
7	12
8	18
9	26
10	35
11	50
12	67
13	90
14	122
15	158
16	212
17	272
18	355
19	457
20	582
21	745
22	941
23	1185
24	1494
25	1858
26	2325
27	2875
28	3561
29	4388
30	5386
31	6604
32	8061
33	9815
34	11936
35	14440
36	17482
37	21058
38	25352
39	30438
40	36460
41	43610
42	52040
43	61980
44	73727
45	87464
46	103695
47	122619

[0,1,1,2,4,5,9,12,18,26,35,50,67,90,122,158,212, 272,355,457,582,745,941,1185,1494,1858,2325,2875, 3561,4388,5386,6604,8061,9815,11936,14440,17482, 21058,25352,30438,36460,43610,52040,61980,73727, 87464,103695,122619]