Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
0 | 1 |
1 | 7 |
2 | 47 |
3 | 307 |
4 | 2067 |
5 | 13927 |
6 | 93887 |
7 | 632947 |
8 | 4267107 |
9 | 28767367 |
10 | 193939727 |
11 | 1307475187 |
12 | 8814549747 |
13 | 59424674407 |
14 | 400620795167 |
15 | 2700848143027 |
16 | 18208192833987 |
17 | 122753397719047 |
18 | 827561350484207 |
19 | 5579135091500467 |
[1,7,47,307,2067,13927,93887,632947,4267107, 28767367,193939727,1307475187,8814549747, 59424674407,400620795167,2700848143027, 18208192833987,122753397719047,827561350484207, 5579135091500467] |