login

A015856 as a simple table

na(n)
11
22
33
44
55
67
712
813
914
1020
1128
1229
1332
1436
1544
1645
1752
1853
1956
2060
2166
2277
2384
2486
25104
26105
27108
28110
29123
30130
31144
32172
33221
34228
35238
36270
37287
38312
39342
40366
41380
42385
43396
44441
45468
46558
47584
48585
49588
50644
51672
52750
53754
54760
55854
56864

[1,2,3,4,5,7,12,13,14,20,28,29,32,36,44,45,52,53,
 56,60,66,77,84,86,104,105,108,110,123,130,144,172,
 221,228,238,270,287,312,342,366,380,385,396,441,
 468,558,584,585,588,644,672,750,754,760,854,864]