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 | 0 |
| 9 | 2 |
| 10 | 0 |
| 11 | 0 |
| 12 | 4 |
| 13 | 10 |
| 14 | 0 |
| 15 | 0 |
| 16 | 0 |
| 17 | 0 |
| 18 | 72 |
| 19 | 32 |
| 20 | 2 |
| 21 | 0 |
| 22 | 0 |
| 23 | 32 |
| 24 | 736 |
| 25 | 1344 |
| 26 | 278 |
| 27 | 12 |
| 28 | 0 |
| 29 | 0 |
| 30 | 80 |
| 31 | 9726 |
| 32 | 17984 |
| 33 | 20250 |
| 34 | 2988 |
| 35 | 18 |
| 36 | 0 |
| 37 | 0 |
| 38 | 560 |
| 39 | 96882 |
| 40 | 677204 |
| 41 | 783848 |
| 42 | 375620 |
| 43 | 23058 |
| 44 | 56 |
| 45 | 0 |
| 46 | 0 |
| 47 | 2080 |
| 48 | 1194032 |
| 49 | 18856728 |
| 50 | 79772488 |
| 51 | 36327118 |
| 52 | 6620496 |
| 53 | 199272 |
| 54 | 170 |
| 55 | 0 |
| 56 | 0 |
[0,0,0,0,0,0,0,0,2,0,0,4,10,0,0,0,0,72,32,2,0,0, 32,736,1344,278,12,0,0,80,9726,17984,20250,2988, 18,0,0,560,96882,677204,783848,375620,23058,56,0, 0,2080,1194032,18856728,79772488,36327118,6620496, 199272,170,0,0] |