A249943 - OEIS

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A249943 as a simple table

n	a(n)
1	1
2	2
3	3
4	4
5	9
6	10
7	15
8	15
9	15
10	16
11	22
12	22
13	23
14	23
15	23
16	23
17	30
18	31
19	43
20	43
21	43
22	43
23	51
24	51
25	51
26	51
27	51
28	51
29	61
30	61
31	62
32	62
33	62
34	62
35	62
36	62
37	79
38	79
39	79
40	79
41	87
42	87
43	88
44	88
45	88
46	88
47	101

[1,2,3,4,9,10,15,15,15,16,22,22,23,23,23,23,30,31, 43,43,43,43,51,51,51,51,51,51,61,61,62,62,62,62, 62,62,79,79,79,79,87,87,88,88,88,88,101]