n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 2 |
3 | 6 |
4 | 25 |
5 | 123 |
6 | 695 |
7 | 4710 |
8 | 38573 |
9 | 363290 |
10 | 3762248 |
11 | 42712427 |
12 | 544108640 |
13 | 7858522102 |
14 | 125629094752 |
15 | 2132933782538 |
16 | 37180929264503 |
17 | 653233840242274 |
18 | 11489698066482812 |
19 | 202366696882463928 |
20 | 3583045708114956712 |
21 | 64151951314880747470 |
22 | 1170351942994473380196 |
23 | 21993337390128064959103 |
24 | 433693240259690293897796 |
25 | 9276431005281628486906887 |
26 | 226051070328728855263836057 |
[1,1,2,6,25,123,695,4710,38573,363290,3762248, 42712427,544108640,7858522102,125629094752, 2132933782538,37180929264503,653233840242274, 11489698066482812,202366696882463928, 3583045708114956712,64151951314880747470, 1170351942994473380196,21993337390128064959103, 433693240259690293897796, 9276431005281628486906887, 226051070328728855263836057] |