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| n | a(n) |
|---|---|
| 0 | 3 |
| 1 | 7 |
| 2 | 12 |
| 3 | 15 |
| 4 | 99 |
| 5 | 188 |
| 6 | 843 |
| 7 | 1567 |
| 8 | 1388 |
| 9 | 12823 |
| 10 | 25739 |
| 11 | 24828 |
| 12 | 203347 |
| 13 | 169975 |
| 14 | 1793132 |
| 15 | 3247295 |
| 16 | 3281747 |
| 17 | 33047100 |
| 18 | 46475931 |
| 19 | 223888367 |
| 20 | 464656140 |
| 21 | 443782407 |
| 22 | 3392754203 |
| 23 | 6320720892 |
| 24 | 28126943139 |
| 25 | 51929697511 |
| 26 | 46812642508 |
| 27 | 430604078639 |
| 28 | 875439722435 |
| 29 | 832171221180 |
[3,7,12,15,99,188,843,1567,1388,12823,25739,24828, 203347,169975,1793132,3247295,3281747,33047100, 46475931,223888367,464656140,443782407,3392754203, 6320720892,28126943139,51929697511,46812642508, 430604078639,875439722435,832171221180] |