| n | a(n) |
|---|---|
| 1 | 0 |
| 2 | 0 |
| 3 | 0 |
| 4 | 0 |
| 5 | 0 |
| 6 | 6 |
| 7 | 0 |
| 8 | 0 |
| 9 | 0 |
| 10 | 10 |
| 11 | 0 |
| 12 | 18 |
| 13 | 0 |
| 14 | 14 |
| 15 | 15 |
| 16 | 0 |
| 17 | 0 |
| 18 | 24 |
| 19 | 0 |
| 20 | 30 |
| 21 | 21 |
| 22 | 22 |
| 23 | 0 |
| 24 | 42 |
| 25 | 0 |
| 26 | 26 |
| 27 | 0 |
| 28 | 42 |
| 29 | 0 |
| 30 | 61 |
| 31 | 0 |
| 32 | 0 |
| 33 | 33 |
| 34 | 34 |
| 35 | 35 |
| 36 | 72 |
| 37 | 0 |
| 38 | 38 |
| 39 | 39 |
| 40 | 70 |
| 41 | 0 |
| 42 | 83 |
| 43 | 0 |
| 44 | 66 |
| 45 | 60 |
| 46 | 46 |
| 47 | 0 |
| 48 | 90 |
| 49 | 0 |
| 50 | 60 |
| 51 | 51 |
| 52 | 78 |
| 53 | 0 |
| 54 | 78 |
| 55 | 55 |
| 56 | 98 |
| 57 | 57 |
| 58 | 58 |
| 59 | 0 |
| 60 | 153 |
| 61 | 0 |
| 62 | 62 |
| 63 | 84 |
| 64 | 0 |
| 65 | 65 |
| 66 | 127 |
| 67 | 0 |
| 68 | 102 |
| 69 | 69 |
| 70 | 129 |
| 71 | 0 |
| 72 | 168 |
| 73 | 0 |
| 74 | 74 |
| 75 | 90 |
| 76 | 114 |
| 77 | 77 |
[0,0,0,0,0,6,0,0,0,10,0,18,0,14,15,0,0,24,0,30,21, 22,0,42,0,26,0,42,0,61,0,0,33,34,35,72,0,38,39,70, 0,83,0,66,60,46,0,90,0,60,51,78,0,78,55,98,57,58, 0,153,0,62,84,0,65,127,0,102,69,129,0,168,0,74,90, 114,77] |