The OEIS is supported by the many generous donors to the OEIS Foundation.
| n | a(n) |
|---|---|
| 1 | 54000 |
| 2 | 81000 |
| 3 | 135000 |
| 4 | 148176 |
| 5 | 222264 |
| 6 | 518616 |
| 7 | 574992 |
| 8 | 686000 |
| 9 | 862488 |
| 10 | 949104 |
| 11 | 1423656 |
| 12 | 1715000 |
| 13 | 2122416 |
| 14 | 2401000 |
| 15 | 2662000 |
| 16 | 2963088 |
| 17 | 3162456 |
| 18 | 3183624 |
| 19 | 3472875 |
| 20 | 4394000 |
| 21 | 4444632 |
| 22 | 5256144 |
| 23 | 5788125 |
| 24 | 6169176 |
| 25 | 6655000 |
| 26 | 7304528 |
| 27 | 7884216 |
[54000,81000,135000,148176,222264,518616,574992, 686000,862488,949104,1423656,1715000,2122416, 2401000,2662000,2963088,3162456,3183624,3472875, 4394000,4444632,5256144,5788125,6169176,6655000, 7304528,7884216] |