A136977 - OEIS

A136977 as a simple table

n	a(n)
1	1
2	3
3	5
4	11
5	15
6	23
7	35
8	39
9	111
10	115
11	123
12	139
13	235
14	315
15	335
16	1235
17	1239
18	1515
19	1523
20	2315
21	3335
22	3515
23	3911
24	11515
25	12335
26	13911
27	15911
28	23515
29	23523
30	31515
31	33335
32	33515
33	95511
34	95515
35	123335
36	123515
37	123911
38	151523
39	159139
40	231515
41	333335
42	333515
43	353911
44	593239
45	1122139
46	1151239
47	1233335
48	1233515
49	1523523
50	1591515
51	1592235
52	1593523

[1,3,5,11,15,23,35,39,111,115,123,139,235,315,335, 1235,1239,1515,1523,2315,3335,3515,3911,11515, 12335,13911,15911,23515,23523,31515,33335,33515, 95511,95515,123335,123515,123911,151523,159139, 231515,333335,333515,353911,593239,1122139, 1151239,1233335,1233515,1523523,1591515,1592235, 1593523]