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| n | a(n) |
|---|---|
| 0 | 0 |
| 1 | 25 |
| 2 | 1719 |
| 3 | 143731 |
| 4 | 64456699 |
| 5 | 1846991851 |
| 6 | 781688106621 |
| 7 | 445837607665267 |
| 8 | 611642484654021 |
| 9 | 674842075634295726569 |
| 10 | 9142845536119405749427 |
| 11 | 38984536004906714808649 |
| 12 | 80321414381403813427242343 |
| 13 | 342487507476162248453574514441 |
| 14 | 562411667990487545372378396727201 |
[0,25,1719,143731,64456699,1846991851, 781688106621,445837607665267,611642484654021, 674842075634295726569,9142845536119405749427, 38984536004906714808649, 80321414381403813427242343, 342487507476162248453574514441, 562411667990487545372378396727201] |