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A260826 as a simple table
| n | a(n) |
|---|---|
| 0 | 11 |
| 1 | 13 |
| 2 | 15 |
| 3 | 18 |
| 4 | 28 |
| 5 | 578 |
| 6 | 617 |
| 7 | 2067795 |
| 8 | 843755046 |
| 9 | 134239787815 |
| 10 | 1434279786435 |
| 11 | 0 |
[11,13,15,18,28,578,617,2067795,843755046, 134239787815,1434279786435,0] |