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| n | a(n) |
|---|---|
| 10 | 351683046 |
| 11 | 26225260226 |
| 12 | 993494827480 |
| 13 | 25766235457300 |
| 14 | 517592962672296 |
| 15 | 8615949311310872 |
| 16 | 123981042854132536 |
| 17 | 1587135819804394530 |
| 18 | 18451302662846918700 |
| 19 | 197822824662547694148 |
| 20 | 1979281881126113225376 |
| 21 | 18654346303702719912848 |
| 22 | 166862901890503876520320 |
| 23 | 1425340713681247480547040 |
| 24 | 11686190470805703242554960 |
[351683046,26225260226,993494827480, 25766235457300,517592962672296,8615949311310872, 123981042854132536,1587135819804394530, 18451302662846918700,197822824662547694148, 1979281881126113225376,18654346303702719912848, 166862901890503876520320, 1425340713681247480547040, 11686190470805703242554960] |