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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 273 |
| 2 | 197925 |
| 3 | 163599348 |
| 4 | 142968550725 |
| 5 | 128870282292648 |
| 6 | 118480953427211364 |
| 7 | 110433519432700272900 |
| 8 | 103975323964183657238085 |
| 9 | 98653477096436613397662000 |
| 10 | 94177063016288953736433769800 |
| 11 | 90349590539197254060291386954952 |
| 12 | 87032952761243666079438661028681700 |
[1,273,197925,163599348,142968550725, 128870282292648,118480953427211364, 110433519432700272900,103975323964183657238085, 98653477096436613397662000, 94177063016288953736433769800, 90349590539197254060291386954952, 87032952761243666079438661028681700] |