| n | a(n) |
|---|---|
| 1 | 0 |
| 2 | 4 |
| 3 | 8 |
| 4 | 12 |
| 5 | 16 |
| 6 | 12 |
| 7 | 16 |
| 8 | 20 |
| 9 | 24 |
| 10 | 28 |
| 11 | 24 |
| 12 | 28 |
| 13 | 32 |
| 14 | 36 |
| 15 | 40 |
| 16 | 36 |
| 17 | 40 |
| 18 | 36 |
| 19 | 40 |
| 20 | 44 |
| 21 | 40 |
| 22 | 44 |
| 23 | 40 |
| 24 | 44 |
| 25 | 48 |
| 26 | 52 |
| 27 | 56 |
| 28 | 52 |
| 29 | 56 |
| 30 | 60 |
| 31 | 64 |
| 32 | 68 |
| 33 | 64 |
| 34 | 68 |
| 35 | 64 |
| 36 | 68 |
| 37 | 72 |
| 38 | 68 |
| 39 | 72 |
| 40 | 68 |
| 41 | 72 |
| 42 | 76 |
| 43 | 80 |
| 44 | 84 |
| 45 | 80 |
| 46 | 84 |
| 47 | 88 |
| 48 | 92 |
| 49 | 96 |
| 50 | 92 |
| 51 | 96 |
| 52 | 92 |
| 53 | 96 |
| 54 | 92 |
| 55 | 88 |
| 56 | 92 |
| 57 | 88 |
| 58 | 92 |
| 59 | 88 |
| 60 | 92 |
| 61 | 88 |
| 62 | 92 |
| 63 | 88 |
| 64 | 84 |
| 65 | 88 |
| 66 | 84 |
| 67 | 88 |
[0,4,8,12,16,12,16,20,24,28,24,28,32,36,40,36,40, 36,40,44,40,44,40,44,48,52,56,52,56,60,64,68,64, 68,64,68,72,68,72,68,72,76,80,84,80,84,88,92,96, 92,96,92,96,92,88,92,88,92,88,92,88,92,88,84,88, 84,88] |