A045923 - OEIS

A045923 as a simple table

n	a(n)
1	1
2	1
3	1
4	2
5	2
6	7
7	7
8	10
9	10
10	34
11	40
12	53
13	61
14	103
15	112
16	143
17	145
18	369
19	458
20	579
21	712
22	938
23	1127
24	1383
25	1638
26	2308
27	2754
28	3334
29	3925
30	5092
31	5818
32	6989
33	7759
34	12278
35	14819
36	17881
37	21477
38	25887
39	30929
40	36954
41	43943
42	52918
43	62749
44	74407
45	87854
46	104534
47	122706
48	144457

[1,1,1,2,2,7,7,10,10,34,40,53,61,103,112,143,145, 369,458,579,712,938,1127,1383,1638,2308,2754,3334, 3925,5092,5818,6989,7759,12278,14819,17881,21477, 25887,30929,36954,43943,52918,62749,74407,87854, 104534,122706,144457]