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| n | a(n) |
|---|---|
| 0 | 13 |
| 1 | 27 |
| 2 | 40 |
| 3 | 507 |
| 4 | 547 |
| 5 | 1601 |
| 6 | 42173 |
| 7 | 85947 |
| 8 | 128120 |
| 9 | 1623387 |
| 10 | 1751507 |
| 11 | 5126401 |
| 12 | 135037933 |
| 13 | 275202267 |
| 14 | 410240200 |
| 15 | 5198084667 |
| 16 | 5608324867 |
| 17 | 16414734401 |
| 18 | 432391419293 |
| 19 | 881197572987 |
| 20 | 1313588992280 |
| 21 | 16644265480347 |
| 22 | 17957854472627 |
| 23 | 52559974425601 |
| 24 | 1384517189538253 |
[13,27,40,507,547,1601,42173,85947,128120,1623387, 1751507,5126401,135037933,275202267,410240200, 5198084667,5608324867,16414734401,432391419293, 881197572987,1313588992280,16644265480347, 17957854472627,52559974425601,1384517189538253] |