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| n | a(n) |
|---|---|
| 1 | 64 |
| 2 | 1709 |
| 3 | 15953 |
| 4 | 199257 |
| 5 | 2553685 |
| 6 | 33891076 |
| 7 | 453853629 |
| 8 | 6095547869 |
| 9 | 81987206051 |
| 10 | 1103823817459 |
| 11 | 14865759771623 |
| 12 | 200213645647179 |
| 13 | 2696683554462562 |
| 14 | 36322886951923401 |
| 15 | 489251552122709363 |
| 16 | 6590002565528940149 |
[64,1709,15953,199257,2553685,33891076,453853629, 6095547869,81987206051,1103823817459, 14865759771623,200213645647179,2696683554462562, 36322886951923401,489251552122709363, 6590002565528940149] |