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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 0 |
| 3 | 1 |
| 4 | 1 |
| 5 | 0 |
| 6 | 1 |
| 7 | 2 |
| 8 | 2 |
| 9 | 0 |
| 10 | 1 |
| 11 | 3 |
| 12 | 5 |
| 13 | 7 |
| 14 | 0 |
| 15 | 1 |
| 16 | 4 |
| 17 | 9 |
| 18 | 18 |
| 19 | 34 |
| 20 | 0 |
| 21 | 1 |
| 22 | 5 |
| 23 | 14 |
| 24 | 34 |
| 25 | 86 |
| 26 | 206 |
| 27 | 0 |
| 28 | 1 |
| 29 | 6 |
| 30 | 20 |
| 31 | 56 |
| 32 | 162 |
| 33 | 508 |
| 34 | 1476 |
| 35 | 0 |
| 36 | 1 |
| 37 | 7 |
| 38 | 27 |
| 39 | 85 |
| 40 | 269 |
| 41 | 939 |
| 42 | 3549 |
| 43 | 12123 |
| 44 | 0 |
| 45 | 1 |
| 46 | 8 |
| 47 | 35 |
| 48 | 122 |
| 49 | 415 |
| 50 | 1540 |
| 51 | 6413 |
| 52 | 28498 |
| 53 | 111866 |
| 54 | 0 |
| 55 | 1 |
| 56 | 9 |
| 57 | 44 |
| 58 | 168 |
| 59 | 609 |
| 60 | 2361 |
| 61 | 10314 |
| 62 | 50382 |
| 63 | 257922 |
| 64 | 1143554 |
| 65 | 0 |
| 66 | 1 |
[1,1,0,1,1,0,1,2,2,0,1,3,5,7,0,1,4,9,18,34,0,1,5, 14,34,86,206,0,1,6,20,56,162,508,1476,0,1,7,27,85, 269,939,3549,12123,0,1,8,35,122,415,1540,6413, 28498,111866,0,1,9,44,168,609,2361,10314,50382, 257922,1143554,0,1] |