A173204 - OEIS

A173204 as a simple table

n	a(n)
1	7
2	1
3	20
4	9
5	17
6	19
7	24
8	19
9	91
10	94
11	93
12	101
13	104
14	103
15	111
16	115
17	113
18	117
19	124
20	123
21	173
22	923
23	973
24	1101
25	1104
26	1103
27	1111
28	1115
29	1113
30	1117
31	1124
32	1123
33	1173
34	1323
35	1373
36	9323
37	9373
38	17373
39	19173
40	19323
41	19373
42	91373
43	93323

[7,1,20,9,17,19,24,19,91,94,93,101,104,103,111, 115,113,117,124,123,173,923,973,1101,1104,1103, 1111,1115,1113,1117,1124,1123,1173,1323,1373,9323, 9373,17373,19173,19323,19373,91373,93323]