n | a(n) |
---|---|
0 | 1 |
1 | 2 |
2 | 5 |
3 | 19 |
4 | 87 |
5 | 481 |
6 | 3058 |
7 | 22317 |
8 | 183501 |
9 | 1695937 |
10 | 17383266 |
11 | 196331895 |
12 | 2413283755 |
13 | 32071547509 |
14 | 457005861978 |
15 | 6958913121081 |
16 | 112742453743929 |
17 | 1940037369861185 |
18 | 35336786759749378 |
19 | 679714283742254627 |
20 | 13755601059097927791 |
21 | 292116789342048656525 |
22 | 6489891770655364327818 |
23 | 150589804371710317610221 |
24 | 3642747130658567662759333 |
25 | 91770842180615381158770081 |
[1,2,5,19,87,481,3058,22317,183501,1695937, 17383266,196331895,2413283755,32071547509, 457005861978,6958913121081,112742453743929, 1940037369861185,35336786759749378, 679714283742254627,13755601059097927791, 292116789342048656525,6489891770655364327818, 150589804371710317610221, 3642747130658567662759333, 91770842180615381158770081] |