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| n | a(n) |
|---|---|
| 1 | 159 |
| 2 | 8479 |
| 3 | 474853 |
| 4 | 26702419 |
| 5 | 1502057181 |
| 6 | 84495589507 |
| 7 | 4753161432989 |
| 8 | 267381383420963 |
| 9 | 15041106058843389 |
| 10 | 846113027177563139 |
| 11 | 47596716094317460573 |
| 12 | 2677476070233122179939 |
| 13 | 150617073927319718240061 |
[159,8479,474853,26702419,1502057181,84495589507, 4753161432989,267381383420963,15041106058843389, 846113027177563139,47596716094317460573, 2677476070233122179939,150617073927319718240061] |