login

A291870 as a simple table

na(n)
11
23
34
47
510
631
739
870
984
10135
11154
12279
13282
14522
15660
16765
171153
181980
195670
208064
2120823
2234290
2379711
24109759

[1,3,4,7,10,31,39,70,84,135,154,279,282,522,660,
 765,1153,1980,5670,8064,20823,34290,79711,109759]