login

A018225 as a simple table

na(n)
11
21
32
46
531
6255
72788
837333
9578799
1010134071
11197394232
124231417728
1398991987830
142510081238264
1568583045013542
162009094843480565
1762824038815664719
182088829704241946181
1973591470349452760456
202738742863175749456078

[1,1,2,6,31,255,2788,37333,578799,10134071,
 197394232,4231417728,98991987830,2510081238264,
 68583045013542,2009094843480565,62824038815664719,
 2088829704241946181,73591470349452760456,
 2738742863175749456078]