n | a(n) |
---|---|
0 | 1 |
1 | -1 |
2 | 9 |
3 | 55 |
4 | 161 |
5 | 351 |
6 | 649 |
7 | 1079 |
8 | 1665 |
9 | 2431 |
10 | 3401 |
11 | 4599 |
12 | 6049 |
13 | 7775 |
14 | 9801 |
15 | 12151 |
16 | 14849 |
17 | 17919 |
18 | 21385 |
19 | 25271 |
20 | 29601 |
21 | 34399 |
22 | 39689 |
23 | 45495 |
24 | 51841 |
25 | 58751 |
26 | 66249 |
27 | 74359 |
28 | 83105 |
29 | 92511 |
30 | 102601 |
31 | 113399 |
32 | 124929 |
33 | 137215 |
34 | 150281 |
35 | 164151 |
36 | 178849 |
37 | 194399 |
38 | 210825 |
39 | 228151 |
[1,-1,9,55,161,351,649,1079,1665,2431,3401,4599, 6049,7775,9801,12151,14849,17919,21385,25271, 29601,34399,39689,45495,51841,58751,66249,74359, 83105,92511,102601,113399,124929,137215,150281, 164151,178849,194399,210825,228151] |