Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 2 |
3 | 5 |
4 | 16 |
5 | 69 |
6 | 368 |
7 | 2169 |
8 | 14208 |
9 | 109929 |
10 | 970752 |
11 | 8995821 |
12 | 88341504 |
13 | 988161069 |
14 | 12276025344 |
15 | 154843019169 |
16 | 2009594658816 |
17 | 29484826539345 |
18 | 476778061430784 |
19 | 7588488203093205 |
20 | 121001549512310784 |
21 | 2205431202369899925 |
22 | 44538441694414110720 |
23 | 852615914764223422665 |
[1,1,2,5,16,69,368,2169,14208,109929,970752, 8995821,88341504,988161069,12276025344, 154843019169,2009594658816,29484826539345, 476778061430784,7588488203093205, 121001549512310784,2205431202369899925, 44538441694414110720,852615914764223422665] |