n | a(n) |
---|---|
50 | 1 |
51 | 51 |
52 | 1326 |
53 | 23426 |
54 | 316251 |
55 | 3478761 |
56 | 32468436 |
57 | 264385836 |
58 | 1916797311 |
59 | 12565671261 |
60 | 75394027566 |
61 | 418094152866 |
62 | 2160153123141 |
63 | 10468434365991 |
64 | 47855699958816 |
65 | 207374699821536 |
66 | 855420636763836 |
67 | 3371363686069236 |
68 | 12736262814039336 |
69 | 46252743903616536 |
[1,51,1326,23426,316251,3478761,32468436, 264385836,1916797311,12565671261,75394027566, 418094152866,2160153123141,10468434365991, 47855699958816,207374699821536,855420636763836, 3371363686069236,12736262814039336, 46252743903616536] |