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| n | a(n) |
|---|---|
| 0 | 115975 |
| 1 | 678570 |
| 2 | 2388096 |
| 3 | 6639768 |
| 4 | 15896786 |
| 5 | 34312195 |
| 6 | 68592684 |
| 7 | 129185101 |
| 8 | 231866151 |
| 9 | 399944924 |
| 10 | 667168482 |
| 11 | 1081509357 |
| 12 | 1710144054 |
| 13 | 2645826870 |
| 14 | 4015083264 |
| 15 | 5988660591 |
| 16 | 8794660722 |
| 17 | 12735016250 |
| 18 | 18206133114 |
| 19 | 25724409524 |
| 20 | 35957804049 |
| 21 | 49764690579 |
| 22 | 68241367218 |
[115975,678570,2388096,6639768,15896786,34312195, 68592684,129185101,231866151,399944924,667168482, 1081509357,1710144054,2645826870,4015083264, 5988660591,8794660722,12735016250,18206133114, 25724409524,35957804049,49764690579,68241367218] |