Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
1 | 21 |
2 | 313 |
3 | 2820 |
4 | 24158 |
5 | 180712 |
6 | 1187869 |
7 | 6897735 |
8 | 35818171 |
9 | 168412446 |
10 | 725322952 |
11 | 2890248513 |
12 | 10747422169 |
13 | 37565694126 |
14 | 124186120157 |
15 | 390330632256 |
16 | 1171738349385 |
17 | 3372578086357 |
18 | 9339039810942 |
19 | 24954235842112 |
20 | 64510189847669 |
[21,313,2820,24158,180712,1187869,6897735, 35818171,168412446,725322952,2890248513, 10747422169,37565694126,124186120157,390330632256, 1171738349385,3372578086357,9339039810942, 24954235842112,64510189847669] |