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| n | a(n) |
|---|---|
| 0 | 0 |
| 1 | 1 |
| 2 | 225 |
| 3 | 44521 |
| 4 | 8732025 |
| 5 | 1711559641 |
| 6 | 335466848025 |
| 7 | 65751518430361 |
| 8 | 12887297839395225 |
| 9 | 2525910379700086681 |
| 10 | 495078434465717705625 |
| 11 | 97035373155903680328601 |
| 12 | 19018933138565843484771225 |
| 13 | 3727710895159027432980276121 |
| 14 | 10228838696316240496325238416281 |
[0,1,225,44521,8732025,1711559641,335466848025, 65751518430361,12887297839395225, 2525910379700086681,495078434465717705625, 97035373155903680328601, 19018933138565843484771225, 3727710895159027432980276121, 10228838696316240496325238416281] |