n | a(n) |
---|---|
1 | 2 |
2 | 12 |
3 | 140 |
4 | 2088 |
5 | 32912 |
6 | 524832 |
7 | 8390720 |
8 | 134226048 |
9 | 2147516672 |
10 | 34359869952 |
11 | 549756339200 |
12 | 8796095121408 |
13 | 140737496748032 |
14 | 2251799847247872 |
15 | 36028797153198080 |
16 | 576460752840327168 |
17 | 9223372039002324992 |
18 | 147573952598266478592 |
19 | 2361183241469182607360 |
20 | 37778931863094601187328 |
[2,12,140,2088,32912,524832,8390720,134226048, 2147516672,34359869952,549756339200,8796095121408, 140737496748032,2251799847247872, 36028797153198080,576460752840327168, 9223372039002324992,147573952598266478592, 2361183241469182607360,37778931863094601187328] |