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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 5 |
| 3 | 25 |
| 4 | 43 |
| 5 | 55 |
| 6 | 128 |
| 7 | 275 |
| 8 | 1280 |
| 9 | 2816 |
| 10 | 5888 |
| 11 | 6400 |
| 12 | 12800 |
| 13 | 28160 |
| 14 | 33413 |
| 15 | 37376 |
| 16 | 129919 |
| 17 | 140800 |
| 18 | 286025 |
| 19 | 352000 |
| 20 | 990845 |
| 21 | 1050880 |
| 22 | 1773725 |
| 23 | 2848000 |
| 24 | 3581033 |
| 25 | 4343680 |
| 26 | 4428160 |
| 27 | 5624960 |
| 28 | 6732160 |
| 29 | 7553920 |
| 30 | 8497280 |
| 31 | 9249995 |
| 32 | 9872000 |
| 33 | 10938752 |
| 34 | 11426176 |
| 35 | 14558575 |
| 36 | 14569600 |
| 37 | 15368320 |
| 38 | 18998705 |
| 39 | 19312000 |
| 40 | 21362275 |
| 41 | 24208000 |
| 42 | 24934855 |
| 43 | 27632000 |
| 44 | 32432000 |
| 45 | 37022605 |
| 46 | 43193216 |
| 47 | 51382265 |
| 48 | 53717375 |
| 49 | 81016375 |
[1,5,25,43,55,128,275,1280,2816,5888,6400,12800, 28160,33413,37376,129919,140800,286025,352000, 990845,1050880,1773725,2848000,3581033,4343680, 4428160,5624960,6732160,7553920,8497280,9249995, 9872000,10938752,11426176,14558575,14569600, 15368320,18998705,19312000,21362275,24208000, 24934855,27632000,32432000,37022605,43193216, 51382265,53717375,81016375] |