Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 4 |
3 | 13 |
4 | 50 |
5 | 182 |
6 | 712 |
7 | 2711 |
8 | 10672 |
9 | 41470 |
10 | 164102 |
11 | 644580 |
12 | 2557808 |
13 | 10108272 |
14 | 40194806 |
15 | 159440027 |
16 | 634857536 |
17 | 2524253822 |
18 | 10061284624 |
19 | 40067909864 |
20 | 159820748482 |
21 | 637157976526 |
22 | 2542888042852 |
23 | 10145529835268 |
24 | 40507851460434 |
25 | 161706752889040 |
26 | 645859214596938 |
27 | 2579323889200758 |
[1,1,4,13,50,182,712,2711,10672,41470,164102, 644580,2557808,10108272,40194806,159440027, 634857536,2524253822,10061284624,40067909864, 159820748482,637157976526,2542888042852, 10145529835268,40507851460434,161706752889040, 645859214596938,2579323889200758] |