| n | a(n) |
|---|---|
| 0 | 0 |
| 1 | 2 |
| 2 | 4 |
| 3 | 6 |
| 4 | 8 |
| 5 | 10 |
| 6 | 12 |
| 7 | 14 |
| 8 | 16 |
| 9 | 18 |
| 10 | 11 |
| 11 | 22 |
| 12 | 24 |
| 13 | 26 |
| 14 | 28 |
| 15 | 30 |
| 16 | 32 |
| 17 | 34 |
| 18 | 36 |
| 19 | 38 |
| 20 | 22 |
| 21 | 33 |
| 22 | 44 |
| 23 | 46 |
| 24 | 48 |
| 25 | 50 |
| 26 | 52 |
| 27 | 54 |
| 28 | 56 |
| 29 | 58 |
| 30 | 33 |
| 31 | 44 |
| 32 | 55 |
| 33 | 66 |
| 34 | 68 |
| 35 | 70 |
| 36 | 72 |
| 37 | 74 |
| 38 | 76 |
| 39 | 78 |
| 40 | 44 |
| 41 | 55 |
| 42 | 66 |
| 43 | 77 |
| 44 | 88 |
| 45 | 90 |
| 46 | 92 |
| 47 | 94 |
| 48 | 96 |
| 49 | 98 |
| 50 | 55 |
| 51 | 66 |
| 52 | 77 |
| 53 | 88 |
| 54 | 99 |
| 55 | 110 |
| 56 | 112 |
| 57 | 114 |
| 58 | 116 |
| 59 | 118 |
| 60 | 66 |
| 61 | 77 |
| 62 | 88 |
| 63 | 99 |
| 64 | 110 |
| 65 | 121 |
| 66 | 132 |
| 67 | 134 |
[0,2,4,6,8,10,12,14,16,18,11,22,24,26,28,30,32,34, 36,38,22,33,44,46,48,50,52,54,56,58,33,44,55,66, 68,70,72,74,76,78,44,55,66,77,88,90,92,94,96,98, 55,66,77,88,99,110,112,114,116,118,66,77,88,99, 110,121,132,134] |