n | a(n) |
---|---|
56 | 1 |
57 | 57 |
58 | 1653 |
59 | 32509 |
60 | 487635 |
61 | 5949147 |
62 | 61474519 |
63 | 553270671 |
64 | 4426165368 |
65 | 31966749880 |
66 | 210980549208 |
67 | 1285063345176 |
68 | 7282025622664 |
69 | 38650751381832 |
70 | 193253756909160 |
71 | 914734449370024 |
72 | 4116305022165108 |
73 | 17675898036356052 |
[1,57,1653,32509,487635,5949147,61474519, 553270671,4426165368,31966749880,210980549208, 1285063345176,7282025622664,38650751381832, 193253756909160,914734449370024,4116305022165108, 17675898036356052] |