Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
2 | 1 |
3 | 3 |
4 | 3 |
5 | 18 |
6 | 39 |
7 | 71 |
8 | 323 |
9 | 536 |
10 | 1001 |
11 | 8544 |
12 | 45723 |
13 | 208524 |
14 | 398959 |
15 | 3400196 |
16 | 5394991 |
17 | 10391023 |
18 | 150869313 |
19 | 1097649283 |
20 | 5467464369 |
21 | 10622799089 |
22 | 132941053437 |
23 | 403978495031 |
24 | 403978495031 |
25 | 8286870547680 |
26 | 76601727404275 |
27 | 399178399621704 |
28 | 781379079653017 |
[1,3,3,18,39,71,323,536,1001,8544,45723,208524, 398959,3400196,5394991,10391023,150869313, 1097649283,5467464369,10622799089,132941053437, 403978495031,403978495031,8286870547680, 76601727404275,399178399621704,781379079653017] |