Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 1 |
3 | 4 |
4 | 1 |
5 | 9 |
6 | 1 |
7 | 16 |
8 | 27 |
9 | 25 |
10 | 1 |
11 | 36 |
12 | 1 |
13 | 49 |
14 | -75 |
15 | 64 |
16 | 1 |
17 | 81 |
18 | -1 |
19 | 100 |
20 | 49 |
21 | 121 |
22 | -1 |
23 | 144 |
24 | 125 |
25 | 169 |
26 | -243 |
27 | 196 |
28 | 1 |
29 | 225 |
30 | -1 |
31 | 256 |
32 | 363 |
33 | 289 |
34 | -1225 |
35 | 324 |
36 | 1 |
37 | 361 |
38 | -169 |
39 | 400 |
40 | 1 |
41 | 441 |
42 | -1 |
43 | 484 |
44 | 135 |
45 | 529 |
46 | -1 |
47 | 576 |
48 | 343 |
49 | 625 |
50 | -867 |
51 | 676 |
52 | 1 |
53 | 729 |
54 | -3025 |
55 | 784 |
56 | 361 |
57 | 841 |
58 | -1 |
[1,1,1,4,1,9,1,16,27,25,1,36,1,49,-75,64,1,81,-1, 100,49,121,-1,144,125,169,-243,196,1,225,-1,256, 363,289,-1225,324,1,361,-169,400,1,441,-1,484,135, 529,-1,576,343,625,-867,676,1,729,-3025,784,361, 841,-1] |