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| n | a(n) |
|---|---|
| 1 | 5 |
| 2 | 604 |
| 3 | 3079 |
| 4 | 19843 |
| 5 | 138774 |
| 6 | 983554 |
| 7 | 6852589 |
| 8 | 48019258 |
| 9 | 337105690 |
| 10 | 2364533628 |
| 11 | 16590006949 |
| 12 | 116460022333 |
| 13 | 817434984411 |
| 14 | 5737251249817 |
| 15 | 40271223099145 |
| 16 | 282675763183686 |
| 17 | 1984158776679139 |
| 18 | 13927395646417519 |
| 19 | 97760842271830442 |
[5,604,3079,19843,138774,983554,6852589,48019258, 337105690,2364533628,16590006949,116460022333, 817434984411,5737251249817,40271223099145, 282675763183686,1984158776679139, 13927395646417519,97760842271830442] |