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 | 14 |
5 | 39 |
6 | 125 |
7 | 393 |
8 | 1338 |
9 | 4568 |
10 | 16140 |
11 | 57955 |
12 | 211441 |
13 | 784037 |
14 | 2938223 |
15 | 11144377 |
16 | 42656950 |
17 | 164683455 |
18 | 640849659 |
19 | 2510334400 |
20 | 9898182076 |
21 | 39244156602 |
22 | 156425354900 |
23 | 626478426609 |
24 | 2520086142119 |
25 | 10179070688974 |
26 | 41269184569820 |
27 | 167910469044899 |
28 | 685397571233314 |
29 | 2806297972718526 |
[1,1,2,5,14,39,125,393,1338,4568,16140,57955, 211441,784037,2938223,11144377,42656950,164683455, 640849659,2510334400,9898182076,39244156602, 156425354900,626478426609,2520086142119, 10179070688974,41269184569820,167910469044899, 685397571233314,2806297972718526] |