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| n | a(n) |
|---|---|
| 1 | 267 |
| 2 | 1411 |
| 3 | 7377 |
| 4 | 46377 |
| 5 | 300555 |
| 6 | 2045011 |
| 7 | 14169625 |
| 8 | 99629489 |
| 9 | 705755971 |
| 10 | 5023764027 |
| 11 | 35858364929 |
| 12 | 256373385609 |
| 13 | 1834737940219 |
| 14 | 13137840357827 |
| 15 | 94106513217961 |
| 16 | 674219636431201 |
| 17 | 4830962111410931 |
| 18 | 34617492449991691 |
[267,1411,7377,46377,300555,2045011,14169625, 99629489,705755971,5023764027,35858364929, 256373385609,1834737940219,13137840357827, 94106513217961,674219636431201,4830962111410931, 34617492449991691] |