login

A228941 as a simple table

na(n)
11
23
34
45
59
610
711
817
918
1019
1127
1228
1329
1439
1540
1641
1753
1854
1955
2069
2170
2271
2387
2488
2589
26107
27108
28109

[1,3,4,5,9,10,11,17,18,19,27,28,29,39,40,41,53,54,
 55,69,70,71,87,88,89,107,108,109]