login

Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.

A220940 as a simple table

na(n)
12
2208
37551
4291080
511115933
6424939090
716241930112
8620799451653
923728084357764
10906930211627870
1134664497553698238
121324939111423377826
1350641541794670836181
141935610258239045700193
1573982484134692519016233

[2,208,7551,291080,11115933,424939090,16241930112,
 620799451653,23728084357764,906930211627870,
 34664497553698238,1324939111423377826,
 50641541794670836181,1935610258239045700193,
 73982484134692519016233]