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| n | a(n) |
|---|---|
| 1 | 586 |
| 2 | 758 |
| 3 | 2948 |
| 4 | 10382 |
| 5 | 28540 |
| 6 | 85506 |
| 7 | 274100 |
| 8 | 842884 |
| 9 | 2548286 |
| 10 | 7832046 |
| 11 | 24162204 |
| 12 | 74075530 |
| 13 | 226969292 |
| 14 | 697051096 |
| 15 | 2140551114 |
| 16 | 6567905552 |
| 17 | 20155238082 |
| 18 | 61868865174 |
| 19 | 189897012544 |
| 20 | 582806503534 |
| 21 | 1788751262356 |
| 22 | 5490189574614 |
[586,758,2948,10382,28540,85506,274100,842884, 2548286,7832046,24162204,74075530,226969292, 697051096,2140551114,6567905552,20155238082, 61868865174,189897012544,582806503534, 1788751262356,5490189574614] |