login

Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.

A019143 as a simple table

na(n)
30
42
52
63
711
812
937
1098
11148
12567
131047
142743
157378
1616767
1745292
18115389
19292991
20775986
211976919
225158029
2313460992
2434861502
2591448800
26239022545
27626961606
281651846923
294352991338
3011508510524
3130493606295

[0,2,2,3,11,12,37,98,148,567,1047,2743,7378,16767,
 45292,115389,292991,775986,1976919,5158029,
 13460992,34861502,91448800,239022545,626961606,
 1651846923,4352991338,11508510524,30493606295]