| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 1 |
| 3 | 1 |
| 4 | 1 |
| 5 | 2 |
| 6 | 3 |
| 7 | 1 |
| 8 | 4 |
| 9 | 9 |
| 10 | 10 |
| 11 | 1 |
| 12 | 7 |
| 13 | 23 |
| 14 | 47 |
| 15 | 42 |
| 16 | 1 |
| 17 | 12 |
| 18 | 60 |
| 19 | 157 |
| 20 | 274 |
| 21 | 216 |
| 22 | 1 |
| 23 | 20 |
| 24 | 151 |
| 25 | 503 |
| 26 | 1227 |
| 27 | 1818 |
| 28 | 1320 |
| 29 | 1 |
| 30 | 33 |
| 31 | 366 |
| 32 | 1669 |
| 33 | 4833 |
| 34 | 10402 |
| 35 | 13656 |
| 36 | 9360 |
| 37 | 1 |
| 38 | 54 |
| 39 | 877 |
| 40 | 5472 |
| 41 | 18827 |
| 42 | 50879 |
| 43 | 96090 |
| 44 | 115080 |
| 45 | 75600 |
| 46 | 1 |
| 47 | 88 |
| 48 | 2088 |
| 49 | 17531 |
| 50 | 75693 |
| 51 | 234061 |
| 52 | 569602 |
| 53 | 966456 |
| 54 | 1077840 |
| 55 | 685440 |
| 56 | 1 |
| 57 | 143 |
| 58 | 4937 |
| 59 | 55135 |
| 60 | 304900 |
| 61 | 1076807 |
| 62 | 3111243 |
| 63 | 6791994 |
| 64 | 10553640 |
| 65 | 11123280 |
| 66 | 6894720 |
[1,1,1,1,2,3,1,4,9,10,1,7,23,47,42,1,12,60,157, 274,216,1,20,151,503,1227,1818,1320,1,33,366,1669, 4833,10402,13656,9360,1,54,877,5472,18827,50879, 96090,115080,75600,1,88,2088,17531,75693,234061, 569602,966456,1077840,685440,1,143,4937,55135, 304900,1076807,3111243,6791994,10553640,11123280, 6894720] |