n | a(n) |
---|---|
0 | 1 |
1 | 456 |
2 | 50328 |
3 | -470496 |
4 | -21784008 |
5 | -234371664 |
6 | -1446514848 |
7 | -6502690752 |
8 | -23328111240 |
9 | -71276388312 |
10 | -191952331632 |
11 | -468159788448 |
12 | -1052750026272 |
13 | -2212261706256 |
14 | -4394299104576 |
15 | -8303419066176 |
16 | -15060718806024 |
17 | -26284654025712 |
18 | -44471780630856 |
[1,456,50328,-470496,-21784008,-234371664, -1446514848,-6502690752,-23328111240,-71276388312, -191952331632,-468159788448,-1052750026272, -2212261706256,-4394299104576,-8303419066176, -15060718806024,-26284654025712,-44471780630856] |