n | a(n) |
---|---|
1 | 1 |
2 | 10 |
3 | 72 |
4 | 559 |
5 | 4459 |
6 | 36960 |
7 | 316066 |
8 | 2760321 |
9 | 24491666 |
10 | 220098288 |
11 | 1998400235 |
12 | 18299775876 |
13 | 168773875190 |
14 | 1566017986235 |
15 | 14606736768049 |
16 | 136860923837558 |
17 | 1287462389890262 |
[1,10,72,559,4459,36960,316066,2760321,24491666, 220098288,1998400235,18299775876,168773875190, 1566017986235,14606736768049,136860923837558, 1287462389890262] |