Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
1 | 125 |
2 | 431 |
3 | 1325 |
4 | 3867 |
5 | 11029 |
6 | 31215 |
7 | 88421 |
8 | 251819 |
9 | 722525 |
10 | 2089551 |
11 | 6088189 |
12 | 17854683 |
13 | 52646213 |
14 | 155906639 |
15 | 463263029 |
16 | 1380089259 |
17 | 4119295693 |
18 | 12312797679 |
19 | 36841923341 |
20 | 110320248347 |
21 | 330524536565 |
22 | 990650861871 |
23 | 2970006427525 |
[125,431,1325,3867,11029,31215,88421,251819, 722525,2089551,6088189,17854683,52646213, 155906639,463263029,1380089259,4119295693, 12312797679,36841923341,110320248347,330524536565, 990650861871,2970006427525] |