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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 0 |
| 3 | 1 |
| 4 | 0 |
| 5 | 1 |
| 6 | 1 |
| 7 | 0 |
| 8 | 0 |
| 9 | 1 |
| 10 | 1 |
| 11 | 2 |
| 12 | 1 |
| 13 | 0 |
| 14 | 0 |
| 15 | 1 |
| 16 | 2 |
| 17 | 3 |
| 18 | 4 |
| 19 | 3 |
| 20 | 2 |
| 21 | 1 |
| 22 | 0 |
| 23 | 0 |
| 24 | 0 |
| 25 | 1 |
| 26 | 2 |
| 27 | 5 |
| 28 | 7 |
| 29 | 9 |
| 30 | 10 |
| 31 | 10 |
| 32 | 8 |
| 33 | 5 |
| 34 | 3 |
| 35 | 1 |
| 36 | 0 |
| 37 | 0 |
| 38 | 0 |
| 39 | 1 |
| 40 | 3 |
| 41 | 7 |
| 42 | 13 |
| 43 | 19 |
| 44 | 26 |
| 45 | 32 |
| 46 | 35 |
| 47 | 35 |
| 48 | 32 |
| 49 | 26 |
| 50 | 19 |
| 51 | 13 |
| 52 | 7 |
| 53 | 3 |
| 54 | 1 |
| 55 | 0 |
| 56 | 0 |
| 57 | 0 |
| 58 | 0 |
| 59 | 1 |
| 60 | 3 |
| 61 | 9 |
| 62 | 18 |
| 63 | 32 |
| 64 | 50 |
| 65 | 72 |
| 66 | 95 |
| 67 | 117 |
| 68 | 134 |
| 69 | 143 |
| 70 | 145 |
| 71 | 138 |
| 72 | 122 |
| 73 | 101 |
| 74 | 78 |
| 75 | 55 |
| 76 | 36 |
| 77 | 21 |
| 78 | 10 |
| 79 | 4 |
| 80 | 1 |
[1,1,0,1,0,1,1,0,0,1,1,2,1,0,0,1,2,3,4,3,2,1,0,0, 0,1,2,5,7,9,10,10,8,5,3,1,0,0,0,1,3,7,13,19,26,32, 35,35,32,26,19,13,7,3,1,0,0,0,0,1,3,9,18,32,50,72, 95,117,134,143,145,138,122,101,78,55,36,21,10,4,1] |