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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 2 |
| 2 | 4 |
| 3 | 4 |
| 4 | 4 |
| 5 | 4 |
| 6 | 8 |
| 7 | 4 |
| 8 | 4 |
| 9 | 8 |
| 10 | 12 |
| 11 | 12 |
| 12 | 12 |
| 13 | 12 |
| 14 | 8 |
| 15 | 12 |
| 16 | 16 |
| 17 | 20 |
| 18 | 20 |
| 19 | 20 |
| 20 | 16 |
| 21 | 12 |
| 22 | 20 |
| 23 | 24 |
| 24 | 28 |
| 25 | 20 |
| 26 | 32 |
| 27 | 32 |
| 28 | 24 |
| 29 | 32 |
| 30 | 40 |
| 31 | 40 |
| 32 | 32 |
| 33 | 24 |
| 34 | 28 |
| 35 | 32 |
| 36 | 32 |
| 37 | 40 |
| 38 | 28 |
| 39 | 36 |
| 40 | 36 |
| 41 | 40 |
| 42 | 44 |
| 43 | 40 |
| 44 | 36 |
| 45 | 40 |
| 46 | 36 |
| 47 | 44 |
| 48 | 44 |
| 49 | 44 |
| 50 | 44 |
| 51 | 48 |
| 52 | 52 |
| 53 | 52 |
| 54 | 48 |
| 55 | 56 |
| 56 | 40 |
| 57 | 56 |
| 58 | 68 |
| 59 | 60 |
| 60 | 52 |
| 61 | 52 |
| 62 | 48 |
| 63 | 60 |
| 64 | 56 |
| 65 | 64 |
| 66 | 60 |
| 67 | 48 |
| 68 | 56 |
| 69 | 60 |
| 70 | 60 |
| 71 | 64 |
| 72 | 60 |
| 73 | 60 |
| 74 | 60 |
| 75 | 64 |
| 76 | 52 |
| 77 | 48 |
| 78 | 64 |
| 79 | 68 |
| 80 | 56 |
| 81 | 80 |
| 82 | 80 |
[1,2,4,4,4,4,8,4,4,8,12,12,12,12,8,12,16,20,20,20, 16,12,20,24,28,20,32,32,24,32,40,40,32,24,28,32, 32,40,28,36,36,40,44,40,36,40,36,44,44,44,44,48, 52,52,48,56,40,56,68,60,52,52,48,60,56,64,60,48, 56,60,60,64,60,60,60,64,52,48,64,68,56,80,80] |