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| n | a(n) |
|---|---|
| 1 | 2670 |
| 2 | 1992 |
| 3 | 2287 |
| 4 | 3032 |
| 5 | 5117 |
| 6 | 7489 |
| 7 | 10626 |
| 8 | 18971 |
| 9 | 28579 |
| 10 | 41037 |
| 11 | 74183 |
| 12 | 112451 |
| 13 | 162093 |
| 14 | 294327 |
| 15 | 447155 |
| 16 | 645357 |
| 17 | 1173623 |
| 18 | 1784435 |
| 19 | 2576493 |
| 20 | 4688247 |
| 21 | 7130483 |
| 22 | 10297197 |
| 23 | 18741623 |
| 24 | 28508531 |
| 25 | 41172333 |
| 26 | 74944887 |
| 27 | 114008435 |
| 28 | 164657517 |
[2670,1992,2287,3032,5117,7489,10626,18971,28579, 41037,74183,112451,162093,294327,447155,645357, 1173623,1784435,2576493,4688247,7130483,10297197, 18741623,28508531,41172333,74944887,114008435, 164657517] |