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| n | a(n) |
|---|---|
| 1 | 4762 |
| 2 | 8550 |
| 3 | 21028 |
| 4 | 45596 |
| 5 | 62980 |
| 6 | 168582 |
| 7 | 385280 |
| 8 | 635774 |
| 9 | 1454932 |
| 10 | 3865506 |
| 11 | 7077140 |
| 12 | 13911248 |
| 13 | 37767640 |
| 14 | 80433874 |
| 15 | 146256972 |
| 16 | 363211496 |
| 17 | 873338176 |
| 18 | 1637204674 |
| 19 | 3569621244 |
| 20 | 9024085554 |
| 21 | 18468136328 |
| 22 | 36852868032 |
| 23 | 90530978268 |
[4762,8550,21028,45596,62980,168582,385280,635774, 1454932,3865506,7077140,13911248,37767640, 80433874,146256972,363211496,873338176,1637204674, 3569621244,9024085554,18468136328,36852868032, 90530978268] |