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| n | a(n) |
|---|---|
| 0 | 0 |
| 1 | 0 |
| 2 | 0 |
| 3 | 0 |
| 4 | 1 |
| 5 | 0 |
| 6 | 1 |
| 7 | 0 |
| 8 | 2 |
| 9 | 1 |
| 10 | 2 |
| 11 | 0 |
| 12 | 4 |
| 13 | 0 |
| 14 | 3 |
| 15 | 2 |
| 16 | 5 |
| 17 | 0 |
| 18 | 6 |
| 19 | 0 |
| 20 | 7 |
| 21 | 3 |
| 22 | 5 |
| 23 | 0 |
| 24 | 10 |
| 25 | 3 |
| 26 | 6 |
| 27 | 4 |
| 28 | 10 |
| 29 | 0 |
| 30 | 13 |
| 31 | 0 |
| 32 | 11 |
| 33 | 5 |
| 34 | 8 |
| 35 | 6 |
| 36 | 18 |
| 37 | 0 |
| 38 | 9 |
| 39 | 6 |
| 40 | 18 |
| 41 | 0 |
| 42 | 19 |
| 43 | 0 |
| 44 | 16 |
| 45 | 13 |
| 46 | 11 |
| 47 | 0 |
| 48 | 25 |
| 49 | 6 |
| 50 | 19 |
| 51 | 8 |
| 52 | 19 |
| 53 | 0 |
| 54 | 24 |
| 55 | 10 |
| 56 | 26 |
| 57 | 9 |
| 58 | 14 |
| 59 | 0 |
| 60 | 38 |
| 61 | 0 |
| 62 | 15 |
| 63 | 19 |
| 64 | 26 |
| 65 | 12 |
| 66 | 31 |
| 67 | 0 |
| 68 | 25 |
| 69 | 11 |
| 70 | 35 |
| 71 | 0 |
| 72 | 45 |
| 73 | 0 |
| 74 | 18 |
| 75 | 23 |
| 76 | 28 |
| 77 | 15 |
| 78 | 37 |
| 79 | 0 |
| 80 | 45 |
| 81 | 19 |
[0,0,0,0,1,0,1,0,2,1,2,0,4,0,3,2,5,0,6,0,7,3,5,0, 10,3,6,4,10,0,13,0,11,5,8,6,18,0,9,6,18,0,19,0,16, 13,11,0,25,6,19,8,19,0,24,10,26,9,14,0,38,0,15,19, 26,12,31,0,25,11,35,0,45,0,18,23,28,15,37,0,45,19] |