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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 0 |
| 3 | 0 |
| 4 | 1 |
| 5 | 0 |
| 6 | 1 |
| 7 | 0 |
| 8 | 1 |
| 9 | 3 |
| 10 | 0 |
| 11 | 1 |
| 12 | 7 |
| 13 | 0 |
| 14 | 1 |
| 15 | 11 |
| 16 | 16 |
| 17 | 0 |
| 18 | 1 |
| 19 | 18 |
| 20 | 58 |
| 21 | 0 |
| 22 | 1 |
| 23 | 26 |
| 24 | 135 |
| 25 | 125 |
| 26 | 0 |
| 27 | 1 |
| 28 | 38 |
| 29 | 293 |
| 30 | 618 |
| 31 | 0 |
| 32 | 1 |
| 33 | 52 |
| 34 | 574 |
| 35 | 1927 |
| 36 | 1296 |
| 37 | 0 |
| 38 | 1 |
| 39 | 73 |
| 40 | 1089 |
| 41 | 5256 |
| 42 | 8220 |
| 43 | 0 |
| 44 | 1 |
| 45 | 97 |
| 46 | 1960 |
| 47 | 12982 |
| 48 | 32380 |
| 49 | 16807 |
| 50 | 0 |
| 51 | 1 |
| 52 | 131 |
| 53 | 3468 |
| 54 | 30320 |
| 55 | 107270 |
| 56 | 131897 |
| 57 | 0 |
| 58 | 1 |
| 59 | 172 |
| 60 | 5955 |
| 61 | 67414 |
| 62 | 319530 |
| 63 | 633442 |
| 64 | 262144 |
| 65 | 0 |
| 66 | 1 |
| 67 | 227 |
| 68 | 10085 |
| 69 | 145045 |
| 70 | 888983 |
| 71 | 2490187 |
| 72 | 2483096 |
[1,0,0,1,0,1,0,1,3,0,1,7,0,1,11,16,0,1,18,58,0,1, 26,135,125,0,1,38,293,618,0,1,52,574,1927,1296,0, 1,73,1089,5256,8220,0,1,97,1960,12982,32380,16807, 0,1,131,3468,30320,107270,131897,0,1,172,5955, 67414,319530,633442,262144,0,1,227,10085,145045, 888983,2490187,2483096] |