n | a(n) |
---|---|
0 | 1 |
1 | -4 |
2 | 6 |
3 | -14 |
4 | 27 |
5 | -54 |
6 | 110 |
7 | -217 |
8 | 445 |
9 | -905 |
10 | 1863 |
11 | -3858 |
12 | 7986 |
13 | -16599 |
14 | 34438 |
15 | -71445 |
16 | 148075 |
17 | -306551 |
18 | 634469 |
19 | -1312707 |
20 | 2716636 |
21 | -5624353 |
22 | 11649994 |
23 | -24144393 |
24 | 50059148 |
25 | -103820127 |
26 | 215351391 |
27 | -446713118 |
28 | 926604822 |
29 | -1921881919 |
30 | 3985904949 |
31 | -8266207127 |
32 | 17142752984 |
[1,-4,6,-14,27,-54,110,-217,445,-905,1863,-3858, 7986,-16599,34438,-71445,148075,-306551,634469, -1312707,2716636,-5624353,11649994,-24144393, 50059148,-103820127,215351391,-446713118, 926604822,-1921881919,3985904949,-8266207127, 17142752984] |