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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 1 |
| 3 | 2 |
| 4 | 2 |
| 5 | 4 |
| 6 | 4 |
| 7 | 6 |
| 8 | 6 |
| 9 | 12 |
| 10 | 12 |
| 11 | 18 |
| 12 | 24 |
| 13 | 36 |
| 14 | 54 |
| 15 | 72 |
| 16 | 72 |
| 17 | 144 |
| 18 | 144 |
| 19 | 216 |
| 20 | 288 |
| 21 | 432 |
| 22 | 648 |
| 23 | 864 |
| 24 | 1296 |
| 25 | 1944 |
| 26 | 2592 |
| 27 | 3456 |
| 28 | 5832 |
| 29 | 7776 |
| 30 | 10368 |
| 31 | 12960 |
| 32 | 12960 |
| 33 | 25920 |
| 34 | 25920 |
| 35 | 38880 |
| 36 | 51840 |
| 37 | 77760 |
| 38 | 116640 |
| 39 | 155520 |
| 40 | 233280 |
| 41 | 349920 |
| 42 | 466560 |
| 43 | 622080 |
| 44 | 1049760 |
| 45 | 1399680 |
| 46 | 1866240 |
| 47 | 2332800 |
| 48 | 3732480 |
| 49 | 5598720 |
| 50 | 6998400 |
| 51 | 9331200 |
| 52 | 16796160 |
| 53 | 22394880 |
| 54 | 27993600 |
| 55 | 34992000 |
[1,1,1,2,2,4,4,6,6,12,12,18,24,36,54,72,72,144, 144,216,288,432,648,864,1296,1944,2592,3456,5832, 7776,10368,12960,12960,25920,25920,38880,51840, 77760,116640,155520,233280,349920,466560,622080, 1049760,1399680,1866240,2332800,3732480,5598720, 6998400,9331200,16796160,22394880,27993600, 34992000] |