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 | 0 |
4 | 1 |
5 | -2 |
6 | 2 |
7 | -2 |
8 | 3 |
9 | -4 |
10 | 4 |
11 | -4 |
12 | 5 |
13 | -7 |
14 | 7 |
15 | -8 |
16 | 10 |
17 | -12 |
18 | 14 |
19 | -14 |
20 | 17 |
21 | -20 |
22 | 22 |
23 | -24 |
24 | 28 |
25 | -33 |
26 | 36 |
27 | -40 |
28 | 45 |
29 | -52 |
30 | 56 |
31 | -62 |
32 | 71 |
33 | -80 |
34 | 88 |
35 | -96 |
36 | 109 |
37 | -122 |
38 | 133 |
39 | -144 |
40 | 163 |
41 | -182 |
42 | 198 |
43 | -216 |
44 | 240 |
45 | -268 |
46 | 290 |
47 | -316 |
48 | 349 |
49 | -386 |
50 | 420 |
51 | -456 |
52 | 502 |
53 | -552 |
54 | 600 |
55 | -650 |
56 | 713 |
57 | -780 |
58 | 846 |
59 | -916 |
60 | 1001 |
61 | -1093 |
62 | 1182 |
[1,-1,1,0,1,-2,2,-2,3,-4,4,-4,5,-7,7,-8,10,-12,14, -14,17,-20,22,-24,28,-33,36,-40,45,-52,56,-62,71, -80,88,-96,109,-122,133,-144,163,-182,198,-216, 240,-268,290,-316,349,-386,420,-456,502,-552,600, -650,713,-780,846,-916,1001,-1093,1182] |