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| n | a(n) |
|---|---|
| 1 | 0 |
| 2 | 49 |
| 3 | 343 |
| 4 | 2401 |
| 5 | 16807 |
| 6 | 117649 |
| 7 | 0 |
| 8 | 1570497 |
| 9 | 2089855 |
| 10 | 2475249 |
| 11 | 9122472 |
| 12 | 10209313 |
| 13 | 5300159 |
| 14 | 98001617 |
| 15 | 62916193 |
| 16 | 84245889 |
| 17 | 82474028 |
| 18 | 145795249 |
| 19 | 530403874 |
| 20 | 57612001 |
| 21 | 1611673651 |
| 22 | 2006506001 |
| 23 | 832663280 |
| 24 | 2652148801 |
| 25 | 4541072682 |
[0,49,343,2401,16807,117649,0,1570497,2089855, 2475249,9122472,10209313,5300159,98001617, 62916193,84245889,82474028,145795249,530403874, 57612001,1611673651,2006506001,832663280, 2652148801,4541072682] |