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| n | a(n) |
|---|---|
| 1 | 293 |
| 2 | 489 |
| 3 | 953 |
| 4 | 2257 |
| 5 | 5151 |
| 6 | 12063 |
| 7 | 29839 |
| 8 | 72345 |
| 9 | 176143 |
| 10 | 435429 |
| 11 | 1069885 |
| 12 | 2629463 |
| 13 | 6489171 |
| 14 | 15986259 |
| 15 | 39377317 |
| 16 | 97110263 |
| 17 | 239369633 |
| 18 | 589963893 |
| 19 | 1454573751 |
| 20 | 3585822223 |
| 21 | 8839317615 |
| 22 | 21791873761 |
| 23 | 53722460943 |
| 24 | 132436498045 |
| 25 | 326492433109 |
[293,489,953,2257,5151,12063,29839,72345,176143, 435429,1069885,2629463,6489171,15986259,39377317, 97110263,239369633,589963893,1454573751, 3585822223,8839317615,21791873761,53722460943, 132436498045,326492433109] |