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| n | a(n) |
|---|---|
| 1 | 5 |
| 2 | 256 |
| 3 | 5065 |
| 4 | 94368 |
| 5 | 1604067 |
| 6 | 26180826 |
| 7 | 414085368 |
| 8 | 6406597648 |
| 9 | 97480211225 |
| 10 | 1463896864692 |
| 11 | 21753273510360 |
| 12 | 320461563276470 |
| 13 | 4686814034042643 |
| 14 | 68124911104620870 |
| 15 | 984999389958209910 |
| 16 | 14176505420268232960 |
[5,256,5065,94368,1604067,26180826,414085368, 6406597648,97480211225,1463896864692, 21753273510360,320461563276470,4686814034042643, 68124911104620870,984999389958209910, 14176505420268232960] |