Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 1 |
3 | 2 |
4 | 5 |
5 | 11 |
6 | 26 |
7 | 65 |
8 | 164 |
9 | 421 |
10 | 1101 |
11 | 2912 |
12 | 7777 |
13 | 20957 |
14 | 56891 |
15 | 155418 |
16 | 426975 |
17 | 1178841 |
18 | 3269023 |
19 | 9101182 |
20 | 25428895 |
21 | 71279177 |
22 | 200391716 |
23 | 564899237 |
24 | 1596399798 |
25 | 4521769035 |
26 | 12835037619 |
27 | 36504130056 |
28 | 104012102095 |
29 | 296872273835 |
30 | 848694416554 |
31 | 2429884047993 |
[1,1,1,2,5,11,26,65,164,421,1101,2912,7777,20957, 56891,155418,426975,1178841,3269023,9101182, 25428895,71279177,200391716,564899237,1596399798, 4521769035,12835037619,36504130056,104012102095, 296872273835,848694416554,2429884047993] |