| n | a(n) |
|---|---|
| 1 | 288 |
| 2 | 5148 |
| 3 | 33291 |
| 4 | 108252 |
| 5 | 283464 |
| 6 | 591723 |
| 7 | 1133928 |
| 8 | 1941786 |
| 9 | 3166605 |
| 10 | 4837824 |
| 11 | 7170120 |
| 12 | 10164258 |
| 13 | 14124447 |
| 14 | 19017180 |
| 15 | 25206777 |
| 16 | 32659191 |
| 17 | 41826366 |
| 18 | 52595622 |
| 19 | 65549880 |
| 20 | 80507142 |
| 21 | 98143200 |
| 22 | 118271898 |
| 23 | 141655707 |
[288,5148,33291,108252,283464,591723,1133928, 1941786,3166605,4837824,7170120,10164258,14124447, 19017180,25206777,32659191,41826366,52595622, 65549880,80507142,98143200,118271898,141655707] |