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| n | a(n) |
|---|---|
| 1 | 1528 |
| 2 | 2970 |
| 3 | 19486 |
| 4 | 26062 |
| 5 | 27670 |
| 6 | 37898 |
| 7 | 144186 |
| 8 | 290814 |
| 9 | 331884 |
| 10 | 442598 |
| 11 | 1010400 |
| 12 | 2758596 |
| 13 | 4046432 |
| 14 | 4270842 |
| 15 | 5518368 |
| 16 | 5805182 |
| 17 | 6826434 |
| 18 | 7231218 |
[1528,2970,19486,26062,27670,37898,144186,290814, 331884,442598,1010400,2758596,4046432,4270842, 5518368,5805182,6826434,7231218] |