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| n | a(n) |
|---|---|
| 1 | 4375 |
| 2 | 19684 |
| 3 | 7077889 |
| 4 | 7962625 |
| 5 | 34012225 |
| 6 | 100663297 |
| 7 | 129140164 |
| 8 | 452984833 |
| 9 | 459165025 |
| 10 | 544195585 |
| 11 | 644972545 |
| 12 | 918330049 |
| 13 | 5159780353 |
| 14 | 7346640385 |
| 15 | 8589934593 |
| 16 | 13947137605 |
| 17 | 14495514625 |
| 18 | 23219011585 |
| 19 | 27518828545 |
| 20 | 28991029249 |
[4375,19684,7077889,7962625,34012225,100663297, 129140164,452984833,459165025,544195585,644972545, 918330049,5159780353,7346640385,8589934593, 13947137605,14495514625,23219011585,27518828545, 28991029249] |