login

A371543 as a simple table

na(n)
01
14
218
3100
4611
53964
626796
7186664
81330541
99657748
1071138964
11530417668
123995461515
1330359913132
14232434013174
151791205897652
1613883372595753
17108159238126644
18846472588860134
196651825146945508
2052465622957295300
21415208597109815172

[1,4,18,100,611,3964,26796,186664,1330541,9657748,
 71138964,530417668,3995461515,30359913132,
 232434013174,1791205897652,13883372595753,
 108159238126644,846472588860134,6651825146945508,
 52465622957295300,415208597109815172]