n | a(n) |
---|---|
0 | 1 |
1 | 2 |
2 | 10 |
3 | 62 |
4 | 433 |
5 | 3262 |
6 | 25784 |
7 | 210892 |
8 | 1769793 |
9 | 15152252 |
10 | 131826824 |
11 | 1162114368 |
12 | 10357863128 |
13 | 93183955872 |
14 | 845064072102 |
15 | 7717150002692 |
16 | 70903816529979 |
17 | 654967192303546 |
18 | 6079243786794502 |
19 | 56668633625876866 |
20 | 530291242720187193 |
[1,2,10,62,433,3262,25784,210892,1769793,15152252, 131826824,1162114368,10357863128,93183955872, 845064072102,7717150002692,70903816529979, 654967192303546,6079243786794502, 56668633625876866,530291242720187193] |