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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1624 |
| 2 | 469394 |
| 3 | 53411736 |
| 4 | 3280904386 |
| 5 | 127316239640 |
| 6 | 3436124165394 |
| 7 | 68874946567384 |
| 8 | 1075678419757826 |
| 9 | 13578105257476056 |
| 10 | 142586847332826130 |
| 11 | 1275085008346749464 |
| 12 | 9898168567719892674 |
| 13 | 67776879944318282392 |
| 14 | 414943157137643388562 |
| 15 | 2297610305306494460760 |
[1,1624,469394,53411736,3280904386,127316239640, 3436124165394,68874946567384,1075678419757826, 13578105257476056,142586847332826130, 1275085008346749464,9898168567719892674, 67776879944318282392,414943157137643388562, 2297610305306494460760] |