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| n | a(n) |
|---|---|
| 1 | 4 |
| 2 | 64 |
| 3 | 3364 |
| 4 | 5963364 |
| 5 | 60997005963364 |
| 6 | 199819427993460997005963364 |
| 7 | 779148655555947391948259040199819427993460997005963364 |
| 8 | 33058582527625497709623707406768930141321702287214840779148655555947391948259040199819427993460997005963364 |
[4,64,3364,5963364,60997005963364, 199819427993460997005963364, 77914865555594739194825904019981942799346099700596\ 3364, 33058582527625497709623707406768930141321702287214\ 84077914865555594739194825904019981942799346099700\ 5963364] |