n | a(n) |
---|---|
0 | 1 |
1 | 2 |
2 | 7 |
3 | 29 |
4 | 124 |
5 | 533 |
6 | 2293 |
7 | 9866 |
8 | 42451 |
9 | 182657 |
10 | 785932 |
11 | 3381689 |
12 | 14550649 |
13 | 62608178 |
14 | 269388943 |
15 | 1159120181 |
16 | 4987434076 |
17 | 21459809837 |
18 | 92336746957 |
19 | 397304305274 |
20 | 1709511285499 |
21 | 7355643511673 |
22 | 31649683701868 |
23 | 136181487974321 |
24 | 585958388766001 |
25 | 2521247479907042 |
[1,2,7,29,124,533,2293,9866,42451,182657,785932, 3381689,14550649,62608178,269388943,1159120181, 4987434076,21459809837,92336746957,397304305274, 1709511285499,7355643511673,31649683701868, 136181487974321,585958388766001,2521247479907042] |