Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
1 | 2 |
2 | 20 |
3 | 181 |
4 | 1631 |
5 | 14681 |
6 | 132130 |
7 | 1189172 |
8 | 10702550 |
9 | 96322951 |
10 | 866906561 |
11 | 7802159051 |
12 | 70219431460 |
13 | 631974883142 |
14 | 5687773948280 |
15 | 51189965534521 |
16 | 460709689810691 |
17 | 4146387208296221 |
[2,20,181,1631,14681,132130,1189172,10702550, 96322951,866906561,7802159051,70219431460, 631974883142,5687773948280,51189965534521, 460709689810691,4146387208296221] |