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| n | a(n) |
|---|---|
| 1 | 4 |
| 2 | 5 |
| 3 | 6 |
| 4 | 8 |
| 5 | 10 |
| 6 | 14 |
| 7 | 70 |
| 8 | 86 |
| 9 | 111 |
| 10 | 116 |
| 11 | 199 |
| 12 | 368 |
| 13 | 372 |
| 14 | 419 |
| 15 | 423 |
| 16 | 3391 |
| 17 | 4013 |
| 18 | 4182 |
| 19 | 4790 |
| 20 | 5821 |
| 21 | 8625 |
| 22 | 8752 |
| 23 | 9187 |
| 24 | 10477 |
| 25 | 10904 |
| 26 | 18335 |
| 27 | 18595 |
| 28 | 18808 |
| 29 | 18925 |
| 30 | 19844 |
| 31 | 20267 |
| 32 | 23086 |
| 33 | 23157 |
| 34 | 23665 |
| 35 | 24286 |
| 36 | 205587 |
| 37 | 219047 |
| 38 | 228675 |
| 39 | 230186 |
| 40 | 238845 |
| 41 | 250279 |
| 42 | 251779 |
| 43 | 256996 |
[4,5,6,8,10,14,70,86,111,116,199,368,372,419,423, 3391,4013,4182,4790,5821,8625,8752,9187,10477, 10904,18335,18595,18808,18925,19844,20267,23086, 23157,23665,24286,205587,219047,228675,230186, 238845,250279,251779,256996] |