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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 64 |
| 2 | 9866 |
| 3 | 2078716 |
| 4 | 486248000 |
| 5 | 117656540512 |
| 6 | 28778500622048 |
| 7 | 7063448084710944 |
| 8 | 1735575086258267968 |
| 9 | 426602245391808219456 |
| 10 | 104870171042459607741312 |
| 11 | 25780811901305515395438592 |
| 12 | 6337913024506813766449064064 |
| 13 | 1558108119479642808250383381248 |
| 14 | 383044676600298851289615284801792 |
[1,64,9866,2078716,486248000,117656540512, 28778500622048,7063448084710944, 1735575086258267968,426602245391808219456, 104870171042459607741312, 25780811901305515395438592, 6337913024506813766449064064, 1558108119479642808250383381248, 383044676600298851289615284801792] |