n | a(n) |
---|---|
1 | 2 |
2 | -22 |
3 | -117 |
4 | -468 |
5 | -1755 |
6 | -6513 |
7 | -24336 |
8 | -91988 |
9 | -351689 |
10 | -1357408 |
11 | -5277363 |
12 | -20625774 |
13 | -80909257 |
14 | -318173258 |
15 | -1253243498 |
16 | -4941450657 |
17 | -19495914360 |
18 | -76945654032 |
19 | -303737001009 |
20 | -1199041027587 |
21 | -4733273752831 |
22 | -18683644465447 |
23 | -73743457866962 |
[2,-22,-117,-468,-1755,-6513,-24336,-91988, -351689,-1357408,-5277363,-20625774,-80909257, -318173258,-1253243498,-4941450657,-19495914360, -76945654032,-303737001009,-1199041027587, -4733273752831,-18683644465447,-73743457866962] |