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| n | a(n) |
|---|---|
| 1 | 3 |
| 2 | 26 |
| 3 | 264 |
| 4 | 3114 |
| 5 | 25824 |
| 6 | 260167 |
| 7 | 2639867 |
| 8 | 25845676 |
| 9 | 260147437 |
| 10 | 2582245083 |
| 11 | 25843178924 |
| 12 | 258241744863 |
| 13 | 2582010592114 |
| 14 | 25825761924437 |
| 15 | 258218875510676 |
| 16 | 2581990857627114 |
| 17 | 25820083014911063 |
| 18 | 258199298347206526 |
| 19 | 2581988959445543367 |
| 20 | 25819892911624938937 |
| 21 | 258198891881411585714 |
[3,26,264,3114,25824,260167,2639867,25845676, 260147437,2582245083,25843178924,258241744863, 2582010592114,25825761924437,258218875510676, 2581990857627114,25820083014911063, 258199298347206526,2581988959445543367, 25819892911624938937,258198891881411585714] |