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| n | a(n) |
|---|---|
| 1 | 656 |
| 2 | 630 |
| 3 | 2106 |
| 4 | 7747 |
| 5 | 96174 |
| 6 | 1404868 |
| 7 | 10457376 |
| 8 | 432468082 |
| 9 | 18264393655 |
| 10 | 223008908330 |
| 11 | 30759205997253 |
| 12 | 3752044589478219 |
| 13 | 71270194170511699 |
| 14 | 33527998766173019766 |
| 15 | 11865743162374482670070 |
| 16 | 340835456009112200117336 |
[656,630,2106,7747,96174,1404868,10457376, 432468082,18264393655,223008908330,30759205997253, 3752044589478219,71270194170511699, 33527998766173019766,11865743162374482670070, 340835456009112200117336] |