The OEIS is supported by the many generous donors to the OEIS Foundation.
| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 0 |
| 2 | 1 |
| 3 | 0 |
| 4 | 1 |
| 5 | 1 |
| 6 | 0 |
| 7 | 5 |
| 8 | 3 |
| 9 | 1 |
| 10 | 0 |
| 11 | 79 |
| 12 | 33 |
| 13 | 7 |
| 14 | 1 |
| 15 | 0 |
| 16 | 3377 |
| 17 | 1071 |
| 18 | 161 |
| 19 | 15 |
| 20 | 1 |
| 21 | 0 |
| 22 | 362431 |
| 23 | 92289 |
| 24 | 10591 |
| 25 | 705 |
| 26 | 31 |
| 27 | 1 |
| 28 | 0 |
| 29 | 93473345 |
| 30 | 19856703 |
| 31 | 1832705 |
| 32 | 93375 |
| 33 | 2945 |
| 34 | 63 |
| 35 | 1 |
| 36 | 0 |
| 37 | 56272471039 |
| 38 | 10249747713 |
| 39 | 789619327 |
| 40 | 32382465 |
| 41 | 782719 |
| 42 | 12033 |
| 43 | 127 |
| 44 | 1 |
[1,0,1,0,1,1,0,5,3,1,0,79,33,7,1,0,3377,1071,161, 15,1,0,362431,92289,10591,705,31,1,0,93473345, 19856703,1832705,93375,2945,63,1,0,56272471039, 10249747713,789619327,32382465,782719,12033,127,1] |