login

A223818 as a simple table

na(n)
115
2867
343941
41941904
576453838
62740448352
791020540767
82837847226191
983919692408722
102372632276864454
1164552746518391559
121698928155067259979
1343440043738459660061
141082941619670703392975

[15,867,43941,1941904,76453838,2740448352,
 91020540767,2837847226191,83919692408722,
 2372632276864454,64552746518391559,
 1698928155067259979,43440043738459660061,
 1082941619670703392975]