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