A173241 - OEIS

A173241 as a simple table

n	a(n)
0	1
1	1
2	2
3	4
4	6
5	9
6	16
7	22
8	33
9	51
10	71
11	100
12	147
13	199
14	275
15	384
16	515
17	692
18	944
19	1242
20	1645
21	2186
22	2847
23	3706
24	4848
25	6231
26	8019
27	10330
28	13153
29	16729
30	21305
31	26864
32	33858
33	42658
34	53366
35	66668
36	83277
37	103378
38	128200
39	158846
40	195895
41	241237
42	296860
43	363796
44	445285
45	544465
46	663520

[1,1,2,4,6,9,16,22,33,51,71,100,147,199,275,384, 515,692,944,1242,1645,2186,2847,3706,4848,6231, 8019,10330,13153,16729,21305,26864,33858,42658, 53366,66668,83277,103378,128200,158846,195895, 241237,296860,363796,445285,544465,663520]