A111676 - OEIS

A111676 as a simple table

n	a(n)
1	0
2	13
3	23
4	0
5	17
6	37
7	47
8	67
9	19
10	29
11	59
12	79
13	89
14	211
15	311
16	811
17	911
18	113
19	313
20	613
21	1013
22	1213
23	0
24	317
25	617
26	1117
27	1217
28	419
29	619
30	719
31	919
32	1019
33	1319
34	1619
35	421
36	521
37	821
38	1021
39	1321
40	1621
41	1721
42	223
43	523
44	823
45	1123
46	1223
47	1423
48	1523
49	1723
50	1823
51	0
52	127

[0,13,23,0,17,37,47,67,19,29,59,79,89,211,311,811, 911,113,313,613,1013,1213,0,317,617,1117,1217,419, 619,719,919,1019,1319,1619,421,521,821,1021,1321, 1621,1721,223,523,823,1123,1223,1423,1523,1723, 1823,0,127]