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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 0 |
| 3 | 0 |
| 4 | 1 |
| 5 | 0 |
| 6 | 1 |
| 7 | 0 |
| 8 | 3 |
| 9 | 0 |
| 10 | 10 |
| 11 | 12 |
| 12 | 0 |
| 13 | 16 |
| 14 | 0 |
| 15 | 253 |
| 16 | 200 |
| 17 | 150 |
| 18 | 0 |
| 19 | 125 |
| 20 | 0 |
| 21 | 11968 |
| 22 | 7680 |
| 23 | 3600 |
| 24 | 2160 |
| 25 | 0 |
| 26 | 1296 |
| 27 | 0 |
| 28 | 1047613 |
| 29 | 506856 |
| 30 | 190365 |
| 31 | 68600 |
| 32 | 36015 |
| 33 | 0 |
| 34 | 16807 |
| 35 | 0 |
| 36 | 169181040 |
| 37 | 58934848 |
| 38 | 16353792 |
| 39 | 4695040 |
| 40 | 1433600 |
| 41 | 688128 |
| 42 | 0 |
| 43 | 262144 |
| 44 | 0 |
| 45 | 51017714393 |
| 46 | 12205506096 |
| 47 | 2397804444 |
| 48 | 500828832 |
| 49 | 121706550 |
| 50 | 33067440 |
| 51 | 14880348 |
| 52 | 0 |
| 53 | 4782969 |
| 54 | 0 |
[1,1,0,0,1,0,1,0,3,0,10,12,0,16,0,253,200,150,0, 125,0,11968,7680,3600,2160,0,1296,0,1047613, 506856,190365,68600,36015,0,16807,0,169181040, 58934848,16353792,4695040,1433600,688128,0,262144, 0,51017714393,12205506096,2397804444,500828832, 121706550,33067440,14880348,0,4782969,0] |