n | a(n) |
---|---|
0 | 1 |
1 | 2 |
2 | 3 |
3 | 5 |
4 | 10 |
5 | 26 |
6 | 87 |
7 | 359 |
8 | 1744 |
9 | 9680 |
10 | 60201 |
11 | 413993 |
12 | 3116758 |
13 | 25485014 |
14 | 224845995 |
15 | 2128603307 |
16 | 21520115452 |
17 | 231385458428 |
18 | 2636265133869 |
19 | 31725150246701 |
20 | 402096338484226 |
21 | 5353594391608322 |
22 | 74702468784746223 |
23 | 1090126355291598575 |
24 | 16604660518848685480 |
[1,2,3,5,10,26,87,359,1744,9680,60201,413993, 3116758,25485014,224845995,2128603307,21520115452, 231385458428,2636265133869,31725150246701, 402096338484226,5353594391608322, 74702468784746223,1090126355291598575, 16604660518848685480] |