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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 154 |
| 2 | 2199 |
| 3 | 13911 |
| 4 | 57209 |
| 5 | 179988 |
| 6 | 471675 |
| 7 | 1082509 |
| 8 | 2246545 |
| 9 | 4308382 |
| 10 | 7753615 |
| 11 | 13243011 |
| 12 | 21650409 |
| 13 | 34104344 |
| 14 | 52033395 |
| 15 | 77215257 |
| 16 | 111829537 |
| 17 | 158514274 |
| 18 | 220426183 |
| 19 | 301304623 |
| 20 | 405539289 |
| 21 | 538241628 |
| 22 | 705319979 |
| 23 | 913558437 |
| 24 | 1170699441 |
[1,154,2199,13911,57209,179988,471675,1082509, 2246545,4308382,7753615,13243011,21650409, 34104344,52033395,77215257,111829537,158514274, 220426183,301304623,405539289,538241628,705319979, 913558437,1170699441] |