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| n | a(n) |
|---|---|
| 25 | 120 |
| 26 | 360 |
| 27 | 960 |
| 28 | 2400 |
| 29 | 5364 |
| 30 | 11520 |
| 31 | 23904 |
| 32 | 48000 |
| 33 | 94308 |
| 34 | 181824 |
| 35 | 344832 |
| 36 | 643104 |
| 37 | 1186224 |
| 38 | 2169048 |
| 39 | 3928932 |
| 40 | 7096092 |
| 41 | 12764310 |
| 42 | 22970448 |
| 43 | 41423646 |
| 44 | 75112044 |
| 45 | 137278356 |
| 46 | 253642356 |
| 47 | 474883278 |
| 48 | 902578368 |
| 49 | 1743300754 |
| 50 | 3421941228 |
| 51 | 6820887514 |
| 52 | 13784976732 |
| 53 | 28189089684 |
[120,360,960,2400,5364,11520,23904,48000,94308, 181824,344832,643104,1186224,2169048,3928932, 7096092,12764310,22970448,41423646,75112044, 137278356,253642356,474883278,902578368, 1743300754,3421941228,6820887514,13784976732, 28189089684] |