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| n | a(n) |
|---|---|
| 1 | 771 |
| 2 | 747 |
| 3 | 832 |
| 4 | 1265 |
| 5 | 2162 |
| 6 | 3761 |
| 7 | 6855 |
| 8 | 12549 |
| 9 | 22875 |
| 10 | 42485 |
| 11 | 78560 |
| 12 | 144498 |
| 13 | 269219 |
| 14 | 498958 |
| 15 | 919276 |
| 16 | 1712966 |
| 17 | 3176920 |
| 18 | 5855198 |
| 19 | 10905899 |
| 20 | 20234030 |
| 21 | 37296589 |
| 22 | 69433853 |
| 23 | 128861740 |
| 24 | 237545254 |
| 25 | 442015759 |
| 26 | 820561452 |
| 27 | 1512757602 |
| 28 | 2813618655 |
[771,747,832,1265,2162,3761,6855,12549,22875, 42485,78560,144498,269219,498958,919276,1712966, 3176920,5855198,10905899,20234030,37296589, 69433853,128861740,237545254,442015759,820561452, 1512757602,2813618655] |