n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 2 |
3 | 3 |
4 | 8 |
5 | 15 |
6 | 44 |
7 | 101 |
8 | 348 |
9 | 859 |
10 | 2926 |
11 | 7765 |
12 | 28092 |
13 | 77797 |
14 | 288226 |
15 | 835551 |
16 | 3149704 |
17 | 9376877 |
18 | 36183832 |
19 | 110801091 |
20 | 431609988 |
21 | 1350519440 |
22 | 5338560871 |
23 | 17003928647 |
24 | 67861860571 |
25 | 219953201097 |
26 | 885178666480 |
27 | 2907032661937 |
28 | 11800981627623 |
29 | 39264792923311 |
30 | 160349091607954 |
31 | 539475559104643 |
32 | 2217553429366461 |
[1,1,2,3,8,15,44,101,348,859,2926,7765,28092, 77797,288226,835551,3149704,9376877,36183832, 110801091,431609988,1350519440,5338560871, 17003928647,67861860571,219953201097,885178666480, 2907032661937,11800981627623,39264792923311, 160349091607954,539475559104643,2217553429366461] |