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| n | a(n) |
|---|---|
| 1 | 127 |
| 2 | 787 |
| 3 | 4658 |
| 4 | 26680 |
| 5 | 150132 |
| 6 | 825967 |
| 7 | 4484324 |
| 8 | 24023995 |
| 9 | 127616792 |
| 10 | 673204594 |
| 11 | 3535577183 |
| 12 | 18509541226 |
| 13 | 96712184040 |
| 14 | 504679036873 |
| 15 | 2631617119665 |
| 16 | 13716179353279 |
| 17 | 71471248551114 |
| 18 | 372362238257961 |
| 19 | 1939834501404876 |
[127,787,4658,26680,150132,825967,4484324, 24023995,127616792,673204594,3535577183, 18509541226,96712184040,504679036873, 2631617119665,13716179353279,71471248551114, 372362238257961,1939834501404876] |