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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 1 |
| 3 | 1 |
| 4 | 3 |
| 5 | 4 |
| 6 | 8 |
| 7 | 9 |
| 8 | 21 |
| 9 | 22 |
| 10 | 23 |
| 11 | 24 |
| 12 | 69 |
| 13 | 70 |
| 14 | 163 |
| 15 | 164 |
| 16 | 165 |
| 17 | 166 |
| 18 | 495 |
| 19 | 496 |
| 20 | 1157 |
| 21 | 1158 |
| 22 | 1159 |
| 23 | 1160 |
| 24 | 3477 |
| 25 | 3478 |
| 26 | 3479 |
| 27 | 3480 |
| 28 | 3481 |
| 29 | 3482 |
| 30 | 10443 |
| 31 | 10444 |
| 32 | 24369 |
| 33 | 24370 |
| 34 | 24371 |
| 35 | 24372 |
| 36 | 24373 |
| 37 | 24374 |
| 38 | 73119 |
| 39 | 73120 |
| 40 | 73121 |
| 41 | 73122 |
| 42 | 219363 |
| 43 | 219364 |
| 44 | 511849 |
| 45 | 511850 |
| 46 | 511851 |
[1,1,1,3,4,8,9,21,22,23,24,69,70,163,164,165,166, 495,496,1157,1158,1159,1160,3477,3478,3479,3480, 3481,3482,10443,10444,24369,24370,24371,24372, 24373,24374,73119,73120,73121,73122,219363,219364, 511849,511850,511851] |