n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 2 |
3 | 5 |
4 | 12 |
5 | 32 |
6 | 92 |
7 | 261 |
8 | 772 |
9 | 2372 |
10 | 7238 |
11 | 22596 |
12 | 72206 |
13 | 229686 |
14 | 741392 |
15 | 2431669 |
16 | 7948084 |
17 | 26247900 |
18 | 87708782 |
19 | 292258192 |
20 | 981394918 |
21 | 3325723982 |
22 | 11242917210 |
23 | 38238313052 |
24 | 131010982918 |
25 | 447908510662 |
26 | 1538854377302 |
27 | 5319179650346 |
28 | 18350798477954 |
29 | 63566944432482 |
30 | 221330181884312 |
31 | 769277947501077 |
[1,1,2,5,12,32,92,261,772,2372,7238,22596,72206, 229686,741392,2431669,7948084,26247900,87708782, 292258192,981394918,3325723982,11242917210, 38238313052,131010982918,447908510662, 1538854377302,5319179650346,18350798477954, 63566944432482,221330181884312,769277947501077] |