n | a(n) |
---|---|
60 | 1 |
61 | 61 |
62 | 1891 |
63 | 39711 |
64 | 635376 |
65 | 8259888 |
66 | 90858768 |
67 | 869648208 |
68 | 7392009768 |
69 | 56672074888 |
70 | 396704524216 |
71 | 2560547383576 |
72 | 15363284301456 |
73 | 86270750308176 |
74 | 456002537343216 |
75 | 2280012686716080 |
76 | 10830060261901380 |
[1,61,1891,39711,635376,8259888,90858768, 869648208,7392009768,56672074888,396704524216, 2560547383576,15363284301456,86270750308176, 456002537343216,2280012686716080, 10830060261901380] |