n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 3 |
3 | 8 |
4 | 35 |
5 | 112 |
6 | 496 |
7 | 1801 |
8 | 8061 |
9 | 30928 |
10 | 142367 |
11 | 566479 |
12 | 2649839 |
13 | 10840297 |
14 | 51047381 |
15 | 212822362 |
16 | 1010052757 |
17 | 4271492413 |
18 | 20429029298 |
19 | 87421201652 |
20 | 420039660095 |
21 | 1815323782878 |
22 | 8751866683000 |
23 | 38124331309341 |
24 | 184472837352958 |
25 | 809015083967853 |
26 | 3926666486407232 |
27 | 17323443600582748 |
[1,1,3,8,35,112,496,1801,8061,30928,142367,566479, 2649839,10840297,51047381,212822362,1010052757, 4271492413,20429029298,87421201652,420039660095, 1815323782878,8751866683000,38124331309341, 184472837352958,809015083967853,3926666486407232, 17323443600582748] |