Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
1 | 2 |
2 | 7 |
3 | 33 |
4 | 273 |
5 | 2433 |
6 | 21873 |
7 | 196833 |
8 | 1771473 |
9 | 15943233 |
10 | 143489073 |
11 | 1291401633 |
12 | 11622614673 |
13 | 104603532033 |
14 | 941431788273 |
15 | 8472886094433 |
16 | 76255974849873 |
17 | 686303773648833 |
18 | 6176733962839473 |
19 | 55590605665555233 |
20 | 500315450989997073 |
[2,7,33,273,2433,21873,196833,1771473,15943233, 143489073,1291401633,11622614673,104603532033, 941431788273,8472886094433,76255974849873, 686303773648833,6176733962839473, 55590605665555233,500315450989997073] |