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| n | a(n) |
|---|---|
| 1 | 125 |
| 2 | 306 |
| 3 | 494 |
| 4 | 914 |
| 5 | 1709 |
| 6 | 3241 |
| 7 | 6231 |
| 8 | 12122 |
| 9 | 23800 |
| 10 | 47037 |
| 11 | 93377 |
| 12 | 185908 |
| 13 | 370806 |
| 14 | 740423 |
| 15 | 1479463 |
| 16 | 2957334 |
| 17 | 5912852 |
| 18 | 11823649 |
| 19 | 23644989 |
| 20 | 47287400 |
| 21 | 94571938 |
| 22 | 189140715 |
| 23 | 378277955 |
| 24 | 756552106 |
| 25 | 1513100064 |
| 26 | 3026195621 |
| 27 | 6052386361 |
[125,306,494,914,1709,3241,6231,12122,23800,47037, 93377,185908,370806,740423,1479463,2957334, 5912852,11823649,23644989,47287400,94571938, 189140715,378277955,756552106,1513100064, 3026195621,6052386361] |