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| n | a(n) |
|---|---|
| 3 | 29 |
| 4 | 238 |
| 5 | 2012 |
| 6 | 16975 |
| 7 | 143106 |
| 8 | 1207017 |
| 9 | 10191450 |
| 10 | 86181211 |
| 11 | 730023605 |
| 12 | 6195099626 |
| 13 | 52668845006 |
| 14 | 448581627313 |
| 15 | 3827264611569 |
| 16 | 32708905417122 |
| 17 | 279989900778562 |
| 18 | 2400407089060955 |
| 19 | 20609200162062499 |
| 20 | 177190108342853474 |
| 21 | 1525420499563895994 |
| 22 | 13148693465859069309 |
[29,238,2012,16975,143106,1207017,10191450, 86181211,730023605,6195099626,52668845006, 448581627313,3827264611569,32708905417122, 279989900778562,2400407089060955, 20609200162062499,177190108342853474, 1525420499563895994,13148693465859069309] |