login

A216609 as a simple table

na(n)
11
21
32
420
567
61335
76097
8192713
91094076
1049055292
11329588907
1219602119017
13151146594991
1411399696350555
1598774751736976
169146845346099410
1787700687826082507
189731199828137067515
19102042888281439150263

[1,1,2,20,67,1335,6097,192713,1094076,49055292,
 329588907,19602119017,151146594991,11399696350555,
 98774751736976,9146845346099410,87700687826082507,
 9731199828137067515,102042888281439150263]