n | a(n) |
---|---|
68 | 1 |
69 | 69 |
70 | 2415 |
71 | 57155 |
72 | 1028790 |
73 | 15020334 |
74 | 185250786 |
75 | 1984829850 |
76 | 18855883575 |
77 | 161322559475 |
78 | 1258315963905 |
79 | 9036996468045 |
80 | 60246643120300 |
81 | 375382930211100 |
82 | 2198671448379300 |
83 | 12165982014365460 |
84 | 63871405575418665 |
[1,69,2415,57155,1028790,15020334,185250786, 1984829850,18855883575,161322559475,1258315963905, 9036996468045,60246643120300,375382930211100, 2198671448379300,12165982014365460, 63871405575418665] |