login

A213819 as a triangular array

2
95
24188
50422711
9080603614
147135110784517
224210180140965420
3243082732251701146323
4504323923362702001327226
605585540476399315

A213819 as a square array

29245090147224324450605
5184280135210308432585
82760110180273392540
113678140225336476
144596170270399
1754114200315
2063132
2372
26
29245090147224324450605
5184280135210308432585
82760110180273392540
113678140225336476
144596170270399
1754114200315
2063132
2372
26