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| n | a(n) |
|---|---|
| 1 | 0 |
| 2 | 6 |
| 3 | 20 |
| 4 | 24 |
| 5 | 62 |
| 6 | 74 |
| 7 | 78 |
| 8 | 188 |
| 9 | 224 |
| 10 | 236 |
| 11 | 240 |
| 12 | 566 |
| 13 | 674 |
| 14 | 710 |
| 15 | 722 |
| 16 | 726 |
| 17 | 1700 |
| 18 | 2024 |
| 19 | 2132 |
| 20 | 2168 |
| 21 | 2180 |
| 22 | 2184 |
| 23 | 5102 |
| 24 | 6074 |
| 25 | 6398 |
| 26 | 6506 |
| 27 | 6542 |
| 28 | 6554 |
| 29 | 6558 |
| 30 | 15308 |
| 31 | 18224 |
| 32 | 19196 |
| 33 | 19520 |
| 34 | 19628 |
| 35 | 19664 |
| 36 | 19676 |
| 37 | 19680 |
| 38 | 45926 |
| 39 | 54674 |
| 40 | 57590 |
[0,6,20,24,62,74,78,188,224,236,240,566,674,710, 722,726,1700,2024,2132,2168,2180,2184,5102,6074, 6398,6506,6542,6554,6558,15308,18224,19196,19520, 19628,19664,19676,19680,45926,54674,57590] |