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| n | a(n) |
|---|---|
| 2 | 2 |
| 3 | 3 |
| 4 | 4 |
| 5 | 5 |
| 6 | 0 |
| 7 | 7 |
| 8 | 0 |
| 9 | 0 |
| 10 | 30 |
| 11 | 11 |
| 12 | 60 |
| 13 | 13 |
| 14 | 70 |
| 15 | 105 |
| 16 | 240 |
| 17 | 17 |
| 18 | 0 |
| 19 | 19 |
| 20 | 220 |
| 21 | 231 |
| 22 | 0 |
| 23 | 23 |
| 24 | 0 |
| 25 | 650 |
| 26 | 286 |
| 27 | 1755 |
| 28 | 476 |
| 29 | 29 |
| 30 | 2730 |
| 31 | 31 |
| 32 | 1824 |
| 33 | 627 |
| 34 | 3570 |
| 35 | 805 |
| 36 | 4788 |
| 37 | 37 |
| 38 | 646 |
| 39 | 897 |
| 40 | 1160 |
| 41 | 41 |
| 42 | 8778 |
| 43 | 43 |
| 44 | 1276 |
| 45 | 11385 |
| 46 | 8970 |
| 47 | 47 |
| 48 | 1776 |
| 49 | 36309 |
| 50 | 10850 |
| 51 | 1581 |
| 52 | 41860 |
| 53 | 53 |
| 54 | 2322 |
| 55 | 4070 |
| 56 | 2408 |
| 57 | 45885 |
| 58 | 16530 |
| 59 | 59 |
[2,3,4,5,0,7,0,0,30,11,60,13,70,105,240,17,0,19, 220,231,0,23,0,650,286,1755,476,29,2730,31,1824, 627,3570,805,4788,37,646,897,1160,41,8778,43,1276, 11385,8970,47,1776,36309,10850,1581,41860,53,2322, 4070,2408,45885,16530,59] |