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| n | a(n) |
|---|---|
| 1 | 10084 |
| 2 | 14924 |
| 3 | 26840 |
| 4 | 45444 |
| 5 | 191804 |
| 6 | 398502 |
| 7 | 658902 |
| 8 | 2988638 |
| 9 | 6379018 |
| 10 | 11153632 |
| 11 | 52020290 |
| 12 | 111908868 |
| 13 | 199878996 |
| 14 | 963130024 |
| 15 | 2076327370 |
| 16 | 3762297344 |
| 17 | 18635844314 |
| 18 | 40074236458 |
| 19 | 72960957866 |
| 20 | 370050794622 |
| 21 | 791436034456 |
[10084,14924,26840,45444,191804,398502,658902, 2988638,6379018,11153632,52020290,111908868, 199878996,963130024,2076327370,3762297344, 18635844314,40074236458,72960957866,370050794622, 791436034456] |