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| n | a(n) |
|---|---|
| 1 | 2 |
| 2 | 6 |
| 3 | 26 |
| 4 | 32 |
| 5 | 66 |
| 6 | 128 |
| 7 | 170 |
| 8 | 288 |
| 9 | 320 |
| 10 | 470 |
| 11 | 1278 |
| 12 | 1296 |
| 13 | 1316 |
| 14 | 1536 |
| 15 | 1608 |
| 16 | 13230 |
| 17 | 15438 |
| 18 | 31268 |
| 19 | 42198 |
| 20 | 46688 |
| 21 | 71636 |
| 22 | 140840 |
| 23 | 259076 |
| 24 | 271590 |
| 25 | 790508 |
[2,6,26,32,66,128,170,288,320,470,1278,1296,1316, 1536,1608,13230,15438,31268,42198,46688,71636, 140840,259076,271590,790508] |