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| n | a(n) |
|---|---|
| 1 | 12311 |
| 2 | 63631 |
| 3 | 223933 |
| 4 | 626416 |
| 5 | 1499679 |
| 6 | 3204951 |
| 7 | 6279401 |
| 8 | 11485528 |
| 9 | 19866631 |
| 10 | 32808359 |
| 11 | 52106341 |
| 12 | 80039896 |
| 13 | 119451823 |
| 14 | 173834271 |
| 15 | 247420689 |
| 16 | 345283856 |
| 17 | 473439991 |
| 18 | 638958943 |
| 19 | 850080461 |
| 20 | 1116336544 |
| 21 | 1448679871 |
| 22 | 1859618311 |
[12311,63631,223933,626416,1499679,3204951, 6279401,11485528,19866631,32808359,52106341, 80039896,119451823,173834271,247420689,345283856, 473439991,638958943,850080461,1116336544, 1448679871,1859618311] |