n | a(n) |
---|---|
48 | 1 |
49 | 49 |
50 | 1225 |
51 | 20825 |
52 | 270725 |
53 | 2869685 |
54 | 25827165 |
55 | 202927725 |
56 | 1420494075 |
57 | 8996462475 |
58 | 52179482355 |
59 | 279871768995 |
60 | 1399358844975 |
61 | 6566222272575 |
62 | 29078984349975 |
63 | 122131734269895 |
64 | 488526937079580 |
65 | 1867897112363100 |
66 | 6848956078664700 |
67 | 24151581961607100 |
[1,49,1225,20825,270725,2869685,25827165, 202927725,1420494075,8996462475,52179482355, 279871768995,1399358844975,6566222272575, 29078984349975,122131734269895,488526937079580, 1867897112363100,6848956078664700, 24151581961607100] |