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| n | a(n) |
|---|---|
| 1 | 0 |
| 2 | 1 |
| 3 | 100 |
| 4 | 10000 |
| 5 | 55225 |
| 6 | 1000000 |
| 7 | 1100401 |
| 8 | 1525225 |
| 9 | 5522500 |
| 10 | 8898289 |
| 11 | 22676644 |
| 12 | 23348224 |
| 13 | 100000000 |
| 14 | 107661376 |
| 15 | 110040100 |
| 16 | 110103049 |
| 17 | 110166016 |
| 18 | 119311929 |
| 19 | 125552025 |
| 20 | 152152225 |
| 21 | 152522500 |
| 22 | 153388225 |
| 23 | 155002500 |
| 24 | 160022500 |
| 25 | 204204100 |
| 26 | 219899241 |
| 27 | 262602025 |
[0,1,100,10000,55225,1000000,1100401,1525225, 5522500,8898289,22676644,23348224,100000000, 107661376,110040100,110103049,110166016,119311929, 125552025,152152225,152522500,153388225,155002500, 160022500,204204100,219899241,262602025] |