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| n | a(n) |
|---|---|
| 1 | 901 |
| 2 | 2326 |
| 3 | 5568 |
| 4 | 12796 |
| 5 | 28692 |
| 6 | 63184 |
| 7 | 137082 |
| 8 | 293588 |
| 9 | 621664 |
| 10 | 1303276 |
| 11 | 2708612 |
| 12 | 5587548 |
| 13 | 11454008 |
| 14 | 23356632 |
| 15 | 47422730 |
| 16 | 95949660 |
| 17 | 193592124 |
| 18 | 389742628 |
| 19 | 783299900 |
| 20 | 1572215204 |
| 21 | 3152596828 |
| 22 | 6316933760 |
| 23 | 12650561098 |
| 24 | 25324612868 |
[901,2326,5568,12796,28692,63184,137082,293588, 621664,1303276,2708612,5587548,11454008,23356632, 47422730,95949660,193592124,389742628,783299900, 1572215204,3152596828,6316933760,12650561098, 25324612868] |