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| n | a(n) |
|---|---|
| 1 | 3 |
| 2 | 4 |
| 3 | 8 |
| 4 | 10 |
| 5 | 21 |
| 6 | 25 |
| 7 | 54 |
| 8 | 67 |
| 9 | 122 |
| 10 | 304 |
| 11 | 436 |
| 12 | 640 |
| 13 | 647 |
| 14 | 1106 |
| 15 | 1917 |
| 16 | 2292 |
| 17 | 3622 |
| 18 | 3783 |
| 19 | 10285 |
| 20 | 10600 |
| 21 | 14785 |
| 22 | 20211 |
| 23 | 21804 |
| 24 | 137507 |
| 25 | 383436 |
| 26 | 413254 |
| 27 | 662294 |
| 28 | 766759 |
| 29 | 841376 |
| 30 | 880622 |
| 31 | 1406141 |
| 32 | 1882958 |
| 33 | 2051870 |
| 34 | 2896609 |
| 35 | 3033094 |
| 36 | 3201710 |
| 37 | 4937565 |
| 38 | 6544495 |
| 39 | 19611983 |
| 40 | 33204098 |
| 41 | 40184934 |
| 42 | 473909315 |
| 43 | 475815668 |
| 44 | 662860224 |
| 45 | 889407349 |
[3,4,8,10,21,25,54,67,122,304,436,640,647,1106, 1917,2292,3622,3783,10285,10600,14785,20211,21804, 137507,383436,413254,662294,766759,841376,880622, 1406141,1882958,2051870,2896609,3033094,3201710, 4937565,6544495,19611983,33204098,40184934, 473909315,475815668,662860224,889407349] |