A028335 - OEIS

A028335 as a simple table

n	a(n)
1	1
2	1
3	2
4	3
5	4
6	6
7	6
8	10
9	19
10	27
11	33
12	39
13	157
14	183
15	386
16	664
17	687
18	969
19	1281
20	1332
21	2917
22	2993
23	3376
24	6002
25	6533
26	6987
27	13395
28	25962
29	33265
30	39751
31	65050
32	227832
33	258716
34	378632
35	420921
36	895932
37	909526
38	2098960
39	4053946
40	6320430
41	7235733
42	7816230
43	9152052
44	9808358
45	11185272

[1,1,2,3,4,6,6,10,19,27,33,39,157,183,386,664,687, 969,1281,1332,2917,2993,3376,6002,6533,6987,13395, 25962,33265,39751,65050,227832,258716,378632, 420921,895932,909526,2098960,4053946,6320430, 7235733,7816230,9152052,9808358,11185272]

[1,1,2,3,4,6,6,10,19,27,33,39,157,183,386,664,687,
 969,1281,1332,2917,2993,3376,6002,6533,6987,13395,
 25962,33265,39751,65050,227832,258716,378632,
 420921,895932,909526,2098960,4053946,6320430,
 7235733,7816230,9152052,9808358,11185272]