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| n | a(n) |
|---|---|
| 1 | 13440 |
| 2 | 138240 |
| 3 | 362880 |
| 4 | 967680 |
| 5 | 1330560 |
| 6 | 2903040 |
| 7 | 3279360 |
| 8 | 5806080 |
| 9 | 6531840 |
| 10 | 10644480 |
| 11 | 10039680 |
| 12 | 17418240 |
| 13 | 16208640 |
| 14 | 24192000 |
| 15 | 24312960 |
| 16 | 34974720 |
| 17 | 30360960 |
| 18 | 49351680 |
| 19 | 42349440 |
| 20 | 59996160 |
| 21 | 56246400 |
| 22 | 78382080 |
| 23 | 66528000 |
| 24 | 101606400 |
| 25 | 85276800 |
| 26 | 115153920 |
| 27 | 105598080 |
| 28 | 146119680 |
| 29 | 118782720 |
| 30 | 179988480 |
[13440,138240,362880,967680,1330560,2903040, 3279360,5806080,6531840,10644480,10039680, 17418240,16208640,24192000,24312960,34974720, 30360960,49351680,42349440,59996160,56246400, 78382080,66528000,101606400,85276800,115153920, 105598080,146119680,118782720,179988480] |