Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
0 | 1 |
1 | 15 |
2 | 148 |
3 | 1218 |
4 | 9079 |
5 | 63693 |
6 | 429346 |
7 | 2815296 |
8 | 18097717 |
9 | 114645531 |
10 | 718257904 |
11 | 4461736734 |
12 | 27532164115 |
13 | 169004094729 |
14 | 1033087293022 |
15 | 6293858904732 |
16 | 38239893731473 |
17 | 231823257614487 |
18 | 1402859602945900 |
[1,15,148,1218,9079,63693,429346,2815296,18097717, 114645531,718257904,4461736734,27532164115, 169004094729,1033087293022,6293858904732, 38239893731473,231823257614487,1402859602945900] |