login

A123930 as a simple table

na(n)
02
13
26
321
431
531
649
773
873
991
10115
11121
12121
13121
14169
15169
16211
17211
18211
19211
20211
21301
22331
23331
24331
25361
26391
27391
28421
29421
30421
31421
32421
33511
34511
35631
36631
37631
38631
39631
40631
41631
42721
43721
44721
45781
46781
47841
48841
49841
50841
51841
52841
53841
54841

[2,3,6,21,31,31,49,73,73,91,115,121,121,121,169,
 169,211,211,211,211,211,301,331,331,331,361,391,
 391,421,421,421,421,421,511,511,631,631,631,631,
 631,631,631,721,721,721,781,781,841,841,841,841,
 841,841,841,841]