Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
0 | 1 |
1 | 2 |
2 | 5 |
3 | 18 |
4 | 73 |
5 | 370 |
6 | 2221 |
7 | 15554 |
8 | 124433 |
9 | 1119906 |
10 | 11199061 |
11 | 123189682 |
12 | 1478276185 |
13 | 19217590418 |
14 | 269046265853 |
15 | 4035693987810 |
16 | 64571103804961 |
17 | 1097708764684354 |
18 | 19758757764318373 |
19 | 375416397522049106 |
20 | 7508327950440982121 |
21 | 157674886959260624562 |
[1,2,5,18,73,370,2221,15554,124433,1119906, 11199061,123189682,1478276185,19217590418, 269046265853,4035693987810,64571103804961, 1097708764684354,19758757764318373, 375416397522049106,7508327950440982121, 157674886959260624562] |