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| n | a(n) |
|---|---|
| 1 | 281213 |
| 2 | 3374539 |
| 3 | 39971674 |
| 4 | 502447661 |
| 5 | 6713096472 |
| 6 | 90781754582 |
| 7 | 1213048046486 |
| 8 | 16153376651627 |
| 9 | 214690187413026 |
| 10 | 2847359969938939 |
| 11 | 37708680279482593 |
| 12 | 498983589987786874 |
| 13 | 6599313193857816398 |
| 14 | 87248623452324857708 |
[281213,3374539,39971674,502447661,6713096472, 90781754582,1213048046486,16153376651627, 214690187413026,2847359969938939, 37708680279482593,498983589987786874, 6599313193857816398,87248623452324857708] |