| n | a(n) |
|---|---|
| 1 | 0 |
| 2 | 64 |
| 3 | 432 |
| 4 | 1536 |
| 5 | 4000 |
| 6 | 8640 |
| 7 | 16464 |
| 8 | 28672 |
| 9 | 46656 |
| 10 | 72000 |
| 11 | 106480 |
| 12 | 152064 |
| 13 | 210912 |
| 14 | 285376 |
| 15 | 378000 |
| 16 | 491520 |
| 17 | 628864 |
| 18 | 793152 |
| 19 | 987696 |
| 20 | 1216000 |
| 21 | 1481760 |
| 22 | 1788864 |
| 23 | 2141392 |
| 24 | 2543616 |
| 25 | 3000000 |
| 26 | 3515200 |
| 27 | 4094064 |
| 28 | 4741632 |
| 29 | 5463136 |
| 30 | 6264000 |
| 31 | 7149840 |
[0,64,432,1536,4000,8640,16464,28672,46656,72000, 106480,152064,210912,285376,378000,491520,628864, 793152,987696,1216000,1481760,1788864,2141392, 2543616,3000000,3515200,4094064,4741632,5463136, 6264000,7149840] |