Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
0 | 1 |
1 | 2 |
2 | 4 |
3 | 9 |
4 | 20 |
5 | 45 |
6 | 102 |
7 | 233 |
8 | 535 |
9 | 1234 |
10 | 2857 |
11 | 6636 |
12 | 15456 |
13 | 36085 |
14 | 84424 |
15 | 197883 |
16 | 464585 |
17 | 1092348 |
18 | 2571770 |
19 | 6062109 |
20 | 14305022 |
21 | 33789777 |
22 | 79887365 |
23 | 189031914 |
24 | 447639473 |
25 | 1060798484 |
26 | 2515512091 |
27 | 5968826698 |
28 | 14171068794 |
29 | 33662866431 |
30 | 80005478832 |
31 | 190237068767 |
32 | 452548530595 |
[1,2,4,9,20,45,102,233,535,1234,2857,6636,15456, 36085,84424,197883,464585,1092348,2571770,6062109, 14305022,33789777,79887365,189031914,447639473, 1060798484,2515512091,5968826698,14171068794, 33662866431,80005478832,190237068767,452548530595] |