n | a(n) |
---|---|
30 | 1 |
31 | 31 |
32 | 496 |
33 | 5456 |
34 | 46376 |
35 | 324632 |
36 | 1947792 |
37 | 10295472 |
38 | 48903492 |
39 | 211915132 |
40 | 847660528 |
41 | 3159461968 |
42 | 11058116888 |
43 | 36576848168 |
44 | 114955808528 |
45 | 344867425584 |
46 | 991493848554 |
47 | 2741188875414 |
48 | 7309837001104 |
49 | 18851684897584 |
50 | 47129212243960 |
51 | 114456658306760 |
52 | 270533919634160 |
[1,31,496,5456,46376,324632,1947792,10295472, 48903492,211915132,847660528,3159461968, 11058116888,36576848168,114955808528,344867425584, 991493848554,2741188875414,7309837001104, 18851684897584,47129212243960,114456658306760, 270533919634160] |