login

A197220 as a simple table

na(n)
13
234
337
471
5108
6179
71003
81182
912823
1039651
11369682
12409333
131188348
1428929685
154109203618
1612356540539
1716465744157
1861753773010
19263480836197
20325234609207
212214888491439
222540123100646
2314915503994669
2432371131089984
2579657766174637
26112028897264621

[3,34,37,71,108,179,1003,1182,12823,39651,369682,
 409333,1188348,28929685,4109203618,12356540539,
 16465744157,61753773010,263480836197,325234609207,
 2214888491439,2540123100646,14915503994669,
 32371131089984,79657766174637,112028897264621]