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| n | a(n) |
|---|---|
| 0 | 0 |
| 1 | 1 |
| 2 | 1024 |
| 3 | 59049 |
| 4 | 1048576 |
| 5 | 9765625 |
| 6 | 60466176 |
| 7 | 282475249 |
| 8 | 1073741824 |
| 9 | 3486784401 |
| 10 | 10000000000 |
| 11 | 25937424601 |
| 12 | 61917364224 |
| 13 | 137858491849 |
| 14 | 289254654976 |
| 15 | 576650390625 |
| 16 | 1099511627776 |
| 17 | 2015993900449 |
| 18 | 3570467226624 |
| 19 | 6131066257801 |
| 20 | 10240000000000 |
| 21 | 16679880978201 |
| 22 | 26559922791424 |
[0,1,1024,59049,1048576,9765625,60466176, 282475249,1073741824,3486784401,10000000000, 25937424601,61917364224,137858491849,289254654976, 576650390625,1099511627776,2015993900449, 3570467226624,6131066257801,10240000000000, 16679880978201,26559922791424] |