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| n | a(n) |
|---|---|
| 1 | 50 |
| 2 | 642 |
| 3 | 1284 |
| 4 | 1926 |
| 5 | 2292 |
| 6 | 5088 |
| 7 | 29828 |
| 8 | 42922 |
| 9 | 53046 |
| 10 | 95968 |
| 11 | 512050 |
| 12 | 1043160 |
| 13 | 1723714 |
| 14 | 14819056 |
| 15 | 154860206 |
| 16 | 159251186 |
| 17 | 752516578 |
| 18 | 946218018 |
| 19 | 54728972948 |
[50,642,1284,1926,2292,5088,29828,42922,53046, 95968,512050,1043160,1723714,14819056,154860206, 159251186,752516578,946218018,54728972948] |