login

A215910 as a simple table

na(n)
01
11
25
3244
4354065
525688403126
6141528428949437282
783257152559805973052807833
87012360438832401192319979008881500417
9109324223115831487504443410090345278639832867784010
10396327911646787133737309113762487915762995734538047874429637296650

[1,1,5,244,354065,25688403126,141528428949437282,
 83257152559805973052807833,
 7012360438832401192319979008881500417,
 10932422311583148750444341009034527863983286778401\
 0,
 39632791164678713373730911376248791576299573453804\
 7874429637296650]