Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 5 |
3 | 26 |
4 | 195 |
5 | 1303 |
6 | 11076 |
7 | 81910 |
8 | 740151 |
9 | 5782175 |
10 | 54176573 |
11 | 438029432 |
12 | 4203769940 |
13 | 34798104500 |
14 | 339699218160 |
15 | 2860590892318 |
16 | 28283147265023 |
17 | 241296800029199 |
18 | 2409437282086511 |
19 | 20767852798378330 |
20 | 209017295575667771 |
[1,1,5,26,195,1303,11076,81910,740151,5782175, 54176573,438029432,4203769940,34798104500, 339699218160,2860590892318,28283147265023, 241296800029199,2409437282086511, 20767852798378330,209017295575667771] |