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| n | a(n) |
|---|---|
| 1 | 49 |
| 2 | 444 |
| 3 | 2086 |
| 4 | 6835 |
| 5 | 17871 |
| 6 | 40054 |
| 7 | 80284 |
| 8 | 147861 |
| 9 | 254845 |
| 10 | 416416 |
| 11 | 651234 |
| 12 | 981799 |
| 13 | 1434811 |
| 14 | 2041530 |
| 15 | 2838136 |
| 16 | 3866089 |
| 17 | 5172489 |
| 18 | 6810436 |
| 19 | 8839390 |
| 20 | 11325531 |
| 21 | 14342119 |
| 22 | 17969854 |
| 23 | 22297236 |
| 24 | 27420925 |
| 25 | 33446101 |
| 26 | 40486824 |
| 27 | 48666394 |
| 28 | 58117711 |
[49,444,2086,6835,17871,40054,80284,147861,254845, 416416,651234,981799,1434811,2041530,2838136, 3866089,5172489,6810436,8839390,11325531,14342119, 17969854,22297236,27420925,33446101,40486824, 48666394,58117711] |