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 | 0 |
| 6 | 0 |
| 7 | 0 |
| 8 | 1 |
| 9 | 0 |
| 10 | 0 |
| 11 | 0 |
| 12 | 6 |
| 13 | 15 |
| 14 | 0 |
| 15 | 0 |
| 16 | 0 |
| 17 | 33 |
| 18 | 275 |
| 19 | 314 |
| 20 | 0 |
| 21 | 0 |
| 22 | 0 |
| 23 | 176 |
| 24 | 3174 |
| 25 | 7302 |
| 26 | 3764 |
| 27 | 0 |
| 28 | 0 |
| 29 | 0 |
| 30 | 858 |
| 31 | 31898 |
| 32 | 147864 |
| 33 | 151310 |
| 34 | 37557 |
| 35 | 0 |
| 36 | 0 |
| 37 | 0 |
| 38 | 4000 |
| 39 | 300008 |
| 40 | 2696970 |
| 41 | 5555954 |
| 42 | 2816826 |
| 43 | 353608 |
| 44 | 0 |
| 45 | 0 |
| 46 | 0 |
| 47 | 18298 |
| 48 | 2695374 |
| 49 | 45973823 |
| 50 | 189363893 |
| 51 | 188451507 |
[0,0,0,0,0,0,0,1,0,0,0,6,15,0,0,0,33,275,314,0,0, 0,176,3174,7302,3764,0,0,0,858,31898,147864, 151310,37557,0,0,0,4000,300008,2696970,5555954, 2816826,353608,0,0,0,18298,2695374,45973823, 189363893,188451507] |