Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
0 | 1 |
1 | 3 |
2 | 12 |
3 | 53 |
4 | 244 |
5 | 1142 |
6 | 5435 |
7 | 26144 |
8 | 126718 |
9 | 617570 |
10 | 3022461 |
11 | 14841629 |
12 | 73073082 |
13 | 360547644 |
14 | 1782074892 |
15 | 8821006283 |
16 | 43715724013 |
17 | 216871664197 |
18 | 1076829646939 |
19 | 5350766870064 |
20 | 26605134973704 |
21 | 132360505109957 |
22 | 658815651617991 |
23 | 3280618909581023 |
24 | 16342250157966834 |
25 | 81435392340178751 |
[1,3,12,53,244,1142,5435,26144,126718,617570, 3022461,14841629,73073082,360547644,1782074892, 8821006283,43715724013,216871664197,1076829646939, 5350766870064,26605134973704,132360505109957, 658815651617991,3280618909581023, 16342250157966834,81435392340178751] |