login

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

A199107 as a simple table

na(n)
04
159
2719
38639
4103679
51244159
614929919
7179159039
82149908479
925798901759
10309586821119
113715041853439
1244580502241279
13534966026895359
146419592322744319
1577035107872931839
16924421294475182079
1711093055533702184959

[4,59,719,8639,103679,1244159,14929919,179159039,
 2149908479,25798901759,309586821119,3715041853439,
 44580502241279,534966026895359,6419592322744319,
 77035107872931839,924421294475182079,
 11093055533702184959]