| n | a(n) |
|---|---|
| 1 | 2 |
| 2 | 4 |
| 3 | 6 |
| 4 | 8 |
| 5 | 10 |
| 6 | 12 |
| 7 | 14 |
| 8 | 16 |
| 9 | 18 |
| 10 | 20 |
| 11 | 28 |
| 12 | 30 |
| 13 | 32 |
| 14 | 40 |
| 15 | 42 |
| 16 | 44 |
| 17 | 58 |
| 18 | 60 |
| 19 | 62 |
| 20 | 70 |
| 21 | 72 |
| 22 | 74 |
| 23 | 100 |
| 24 | 102 |
| 25 | 104 |
| 26 | 106 |
| 27 | 108 |
| 28 | 110 |
| 29 | 136 |
| 30 | 138 |
| 31 | 140 |
| 32 | 148 |
| 33 | 150 |
| 34 | 152 |
| 35 | 178 |
| 36 | 180 |
| 37 | 182 |
| 38 | 190 |
| 39 | 192 |
| 40 | 194 |
| 41 | 196 |
| 42 | 198 |
| 43 | 200 |
| 44 | 226 |
| 45 | 228 |
| 46 | 230 |
| 47 | 238 |
| 48 | 240 |
| 49 | 242 |
| 50 | 268 |
| 51 | 270 |
| 52 | 272 |
| 53 | 280 |
| 54 | 282 |
| 55 | 284 |
[2,4,6,8,10,12,14,16,18,20,28,30,32,40,42,44,58, 60,62,70,72,74,100,102,104,106,108,110,136,138, 140,148,150,152,178,180,182,190,192,194,196,198, 200,226,228,230,238,240,242,268,270,272,280,282, 284] |