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| n | a(n) |
|---|---|
| 1 | 1280 |
| 2 | 530 |
| 3 | 778 |
| 4 | 1316 |
| 5 | 1958 |
| 6 | 2660 |
| 7 | 4490 |
| 8 | 7250 |
| 9 | 10634 |
| 10 | 17954 |
| 11 | 28994 |
| 12 | 42530 |
| 13 | 71810 |
| 14 | 115970 |
| 15 | 170114 |
| 16 | 287234 |
| 17 | 463874 |
| 18 | 680450 |
| 19 | 1148930 |
| 20 | 1855490 |
| 21 | 2721794 |
| 22 | 4595714 |
| 23 | 7421954 |
| 24 | 10887170 |
| 25 | 18382850 |
| 26 | 29687810 |
| 27 | 43548674 |
| 28 | 73531394 |
| 29 | 118751234 |
[1280,530,778,1316,1958,2660,4490,7250,10634, 17954,28994,42530,71810,115970,170114,287234, 463874,680450,1148930,1855490,2721794,4595714, 7421954,10887170,18382850,29687810,43548674, 73531394,118751234] |