Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
0 | 1 |
1 | 2 |
2 | 7 |
3 | 40 |
4 | 333 |
5 | 3706 |
6 | 52128 |
7 | 891700 |
8 | 18038217 |
9 | 422455778 |
10 | 11265993155 |
11 | 337573337108 |
12 | 11241696796572 |
13 | 412291622024088 |
14 | 16524941775629068 |
15 | 719072894898300540 |
16 | 33777207106037303457 |
17 | 1704222469853179505170 |
18 | 91954474204022335742037 |
19 | 5285317768791730330402208 |
[1,2,7,40,333,3706,52128,891700,18038217, 422455778,11265993155,337573337108,11241696796572, 412291622024088,16524941775629068, 719072894898300540,33777207106037303457, 1704222469853179505170,91954474204022335742037, 5285317768791730330402208] |