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A274267 as a simple table
| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 7 |
| 3 | 121 |
| 4 | 3375 |
| 5 | 130321 |
| 6 | 6436343 |
| 7 | 387420489 |
| 8 | 27512614111 |
| 9 | 2251875390625 |
| 10 | 208728361158759 |
| 11 | 21611482313284249 |
| 12 | 2472159215084012303 |
| 13 | 309629344375621415601 |
| 14 | 42141982597572021484375 |
| 15 | 6193386212891813387462761 |
| 16 | 977480813971145474830595007 |
| 17 | 164890958756244164895763202881 |
[1,7,121,3375,130321,6436343,387420489, 27512614111,2251875390625,208728361158759, 21611482313284249,2472159215084012303, 309629344375621415601,42141982597572021484375, 6193386212891813387462761, 977480813971145474830595007, 164890958756244164895763202881] |