login

A028772 as a simple table

na(n)
12
26
38
410
511
613
714
818
923
1024
1130
1231
1332
1433
1534
1637
1738
1839
1940
2042
2143
2244
2347
2450
2552
2654
2755
2856
2958

[2,6,8,10,11,13,14,18,23,24,30,31,32,33,34,37,38,
 39,40,42,43,44,47,50,52,54,55,56,58]