n | a(n) |
---|---|
0 | 0 |
1 | 7 |
2 | 104 |
3 | 1455 |
4 | 20272 |
5 | 282359 |
6 | 3932760 |
7 | 54776287 |
8 | 762935264 |
9 | 10626317415 |
10 | 148005508552 |
11 | 2061450802319 |
12 | 28712305723920 |
13 | 399910829332567 |
14 | 5570039304932024 |
15 | 77580639439715775 |
16 | 1080558912851088832 |
17 | 15050244140475527879 |
18 | 209622859053806301480 |
[0,7,104,1455,20272,282359,3932760,54776287, 762935264,10626317415,148005508552,2061450802319, 28712305723920,399910829332567,5570039304932024, 77580639439715775,1080558912851088832, 15050244140475527879,209622859053806301480] |