The OEIS is supported by the many generous donors to the OEIS Foundation.
Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
| n | a(n) |
|---|---|
| 1 | 0 |
| 2 | 0 |
| 3 | 0 |
| 4 | 0 |
| 5 | 6 |
| 6 | 0 |
| 7 | 0 |
| 8 | 28 |
| 9 | 30 |
| 10 | 0 |
| 11 | 0 |
| 12 | 168 |
| 13 | 410 |
| 14 | 198 |
| 15 | 0 |
| 16 | 0 |
| 17 | 960 |
| 18 | 6372 |
| 19 | 7204 |
| 20 | 1230 |
| 21 | 0 |
| 22 | 0 |
| 23 | 5530 |
| 24 | 98410 |
| 25 | 315060 |
| 26 | 121826 |
| 27 | 7734 |
| 28 | 0 |
| 29 | 0 |
| 30 | 31808 |
| 31 | 1516632 |
| 32 | 13597418 |
| 33 | 14786448 |
| 34 | 2072344 |
| 35 | 48510 |
| 36 | 0 |
| 37 | 0 |
| 38 | 183000 |
| 39 | 23376048 |
| 40 | 586416930 |
| 41 | 1772657688 |
| 42 | 699721024 |
| 43 | 35217368 |
[0,0,0,0,6,0,0,28,30,0,0,168,410,198,0,0,960,6372, 7204,1230,0,0,5530,98410,315060,121826,7734,0,0, 31808,1516632,13597418,14786448,2072344,48510,0,0, 183000,23376048,586416930,1772657688,699721024, 35217368] |