Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
1 | 2 |
2 | 33 |
3 | 142 |
4 | 895 |
5 | 4314 |
6 | 22921 |
7 | 113486 |
8 | 577071 |
9 | 2877562 |
10 | 14455993 |
11 | 72225582 |
12 | 361607935 |
13 | 1807659674 |
14 | 9041669481 |
15 | 45205690126 |
16 | 226052092111 |
17 | 1130241870522 |
18 | 5651375017753 |
19 | 28256745002222 |
20 | 141284885366175 |
21 | 706423516399834 |
[2,33,142,895,4314,22921,113486,577071,2877562, 14455993,72225582,361607935,1807659674,9041669481, 45205690126,226052092111,1130241870522, 5651375017753,28256745002222,141284885366175, 706423516399834] |