Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
1 | 3 |
2 | 12 |
3 | 49 |
4 | 198 |
5 | 792 |
6 | 3170 |
7 | 12681 |
8 | 50727 |
9 | 202909 |
10 | 811636 |
11 | 3246545 |
12 | 12986183 |
13 | 51944732 |
14 | 207778928 |
15 | 831115713 |
16 | 3324462855 |
17 | 13297851421 |
18 | 53191405684 |
19 | 212765622737 |
20 | 851062490950 |
21 | 3404249963800 |
22 | 13616999855201 |
23 | 54467999420806 |
24 | 217871997683226 |
25 | 871487990732903 |
[3,12,49,198,792,3170,12681,50727,202909,811636, 3246545,12986183,51944732,207778928,831115713, 3324462855,13297851421,53191405684,212765622737, 851062490950,3404249963800,13616999855201, 54467999420806,217871997683226,871487990732903] |