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 | 1 |
| 2 | 0 |
| 3 | 2 |
| 4 | 0 |
| 5 | 3 |
| 6 | 3 |
| 7 | 0 |
| 8 | 4 |
| 9 | 8 |
| 10 | 4 |
| 11 | 0 |
| 12 | 6 |
| 13 | 21 |
| 14 | 15 |
| 15 | 5 |
| 16 | 0 |
| 17 | 8 |
| 18 | 55 |
| 19 | 56 |
| 20 | 24 |
| 21 | 6 |
| 22 | 0 |
| 23 | 12 |
| 24 | 145 |
| 25 | 209 |
| 26 | 115 |
| 27 | 35 |
| 28 | 7 |
| 29 | 0 |
| 30 | 16 |
| 31 | 380 |
| 32 | 780 |
| 33 | 551 |
| 34 | 204 |
| 35 | 48 |
| 36 | 8 |
| 37 | 0 |
| 38 | 24 |
| 39 | 1000 |
| 40 | 2912 |
| 41 | 2640 |
| 42 | 1189 |
| 43 | 329 |
| 44 | 63 |
| 45 | 9 |
| 46 | 0 |
| 47 | 32 |
| 48 | 2625 |
| 49 | 10868 |
| 50 | 12649 |
| 51 | 6930 |
| 52 | 2255 |
| 53 | 496 |
| 54 | 80 |
| 55 | 10 |
| 56 | 0 |
| 57 | 48 |
| 58 | 6900 |
| 59 | 40569 |
| 60 | 60606 |
| 61 | 40391 |
| 62 | 15456 |
| 63 | 3905 |
| 64 | 711 |
| 65 | 99 |
| 66 | 11 |
[1,0,2,0,3,3,0,4,8,4,0,6,21,15,5,0,8,55,56,24,6,0, 12,145,209,115,35,7,0,16,380,780,551,204,48,8,0, 24,1000,2912,2640,1189,329,63,9,0,32,2625,10868, 12649,6930,2255,496,80,10,0,48,6900,40569,60606, 40391,15456,3905,711,99,11] |