The OEIS is supported by the many generous donors to the OEIS Foundation.
| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 1 |
| 3 | 0 |
| 4 | 1 |
| 5 | 1 |
| 6 | 0 |
| 7 | 1 |
| 8 | 1 |
| 9 | 1 |
| 10 | 0 |
| 11 | 1 |
| 12 | 2 |
| 13 | 1 |
| 14 | 1 |
| 15 | 0 |
| 16 | 1 |
| 17 | 9 |
| 18 | 3 |
| 19 | 1 |
| 20 | 1 |
| 21 | 0 |
| 22 | 1 |
| 23 | 70 |
| 24 | 29 |
| 25 | 4 |
| 26 | 1 |
| 27 | 1 |
| 28 | 0 |
| 29 | 1 |
| 30 | 794 |
| 31 | 666 |
| 32 | 68 |
| 33 | 5 |
| 34 | 1 |
| 35 | 1 |
| 36 | 0 |
| 37 | 1 |
| 38 | 12055 |
| 39 | 28344 |
| 40 | 3642 |
| 41 | 134 |
| 42 | 6 |
| 43 | 1 |
| 44 | 1 |
| 45 | 0 |
| 46 | 1 |
| 47 | 233238 |
| 48 | 1935054 |
| 49 | 469368 |
| 50 | 14951 |
| 51 | 237 |
| 52 | 7 |
| 53 | 1 |
| 54 | 1 |
| 55 | 0 |
| 56 | 1 |
| 57 | 5556725 |
| 58 | 193926796 |
| 59 | 119843417 |
| 60 | 5289611 |
| 61 | 50985 |
| 62 | 388 |
| 63 | 8 |
| 64 | 1 |
| 65 | 1 |
[1,1,1,0,1,1,0,1,1,1,0,1,2,1,1,0,1,9,3,1,1,0,1,70, 29,4,1,1,0,1,794,666,68,5,1,1,0,1,12055,28344, 3642,134,6,1,1,0,1,233238,1935054,469368,14951, 237,7,1,1,0,1,5556725,193926796,119843417,5289611, 50985,388,8,1,1] |