Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
1 | 7 |
2 | 18 |
3 | 189 |
4 | 1887 |
5 | 17259 |
6 | 147012 |
7 | 1163030 |
8 | 8624956 |
9 | 60333410 |
10 | 399317172 |
11 | 2503952448 |
12 | 14900183092 |
13 | 84344722793 |
14 | 455482339940 |
15 | 2353553187435 |
16 | 11669724873155 |
17 | 55672849062701 |
18 | 256177163036963 |
19 | 1139527386994434 |
[7,18,189,1887,17259,147012,1163030,8624956, 60333410,399317172,2503952448,14900183092, 84344722793,455482339940,2353553187435, 11669724873155,55672849062701,256177163036963, 1139527386994434] |