login

A028757 as a simple table

na(n)
12
23
36
47
58
610
711
813
914
1015
1117
1218
1319
1421
1522
1623
1724
1826
1927
2028
2129
2230
2331
2432
2534
2635
2738
2839
2940
3041
3142
3243

[2,3,6,7,8,10,11,13,14,15,17,18,19,21,22,23,24,26,
 27,28,29,30,31,32,34,35,38,39,40,41,42,43]