login

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

A128970 as a simple table

na(n)
12
219
3193
4101
535281
6727
72269
818433
915877
107841
11247501
1210093
1335153
14727777
1547041
1633857
172913733
1819603
191076237
20486721
21806737
2255001
231907713
24345601
25193601
267581601
271037233
2884701
2942599377
30337081
313797501
322654209

[2,19,193,101,35281,727,2269,18433,15877,7841,
 247501,10093,35153,727777,47041,33857,2913733,
 19603,1076237,486721,806737,55001,1907713,345601,
 193601,7581601,1037233,84701,42599377,337081,
 3797501,2654209]