Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
0 | 1 |
1 | -1 |
2 | 2 |
3 | -2 |
4 | 3 |
5 | -4 |
6 | 5 |
7 | -6 |
8 | 8 |
9 | -9 |
10 | 11 |
11 | -14 |
12 | 17 |
13 | -20 |
14 | 24 |
15 | -28 |
16 | 33 |
17 | -39 |
18 | 46 |
19 | -53 |
20 | 62 |
21 | -72 |
22 | 83 |
23 | -96 |
24 | 110 |
25 | -126 |
26 | 145 |
27 | -165 |
28 | 188 |
29 | -214 |
30 | 243 |
31 | -275 |
32 | 312 |
33 | -352 |
34 | 396 |
35 | -447 |
36 | 502 |
37 | -563 |
38 | 632 |
39 | -707 |
40 | 791 |
41 | -884 |
42 | 986 |
43 | -1098 |
44 | 1223 |
45 | -1359 |
46 | 1509 |
47 | -1676 |
48 | 1857 |
49 | -2056 |
50 | 2276 |
51 | -2515 |
[1,-1,2,-2,3,-4,5,-6,8,-9,11,-14,17,-20,24,-28,33, -39,46,-53,62,-72,83,-96,110,-126,145,-165,188, -214,243,-275,312,-352,396,-447,502,-563,632,-707, 791,-884,986,-1098,1223,-1359,1509,-1676,1857, -2056,2276,-2515] |