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