n | a(n) |
---|---|
0 | 1 |
1 | 2 |
2 | 14 |
3 | 106 |
4 | 852 |
5 | 7286 |
6 | 65216 |
7 | 603714 |
8 | 5731930 |
9 | 55506348 |
10 | 546091942 |
11 | 5443033448 |
12 | 54845812094 |
13 | 557774491672 |
14 | 5717718435034 |
15 | 59017814463718 |
16 | 612873311614338 |
17 | 6398538141213916 |
18 | 67121038262747380 |
19 | 707114126290890810 |
20 | 7478082640450505012 |
21 | 79360375914717108922 |
[1,2,14,106,852,7286,65216,603714,5731930, 55506348,546091942,5443033448,54845812094, 557774491672,5717718435034,59017814463718, 612873311614338,6398538141213916, 67121038262747380,707114126290890810, 7478082640450505012,79360375914717108922] |