Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
0 | 1 |
1 | -2 |
2 | 4 |
3 | -6 |
4 | 8 |
5 | -12 |
6 | 18 |
7 | -24 |
8 | 32 |
9 | -44 |
10 | 58 |
11 | -76 |
12 | 100 |
13 | -128 |
14 | 164 |
15 | -210 |
16 | 264 |
17 | -332 |
18 | 416 |
19 | -516 |
20 | 640 |
21 | -790 |
22 | 968 |
23 | -1184 |
24 | 1444 |
25 | -1752 |
26 | 2120 |
27 | -2560 |
28 | 3078 |
29 | -3692 |
30 | 4420 |
31 | -5272 |
32 | 6276 |
33 | -7456 |
34 | 8832 |
35 | -10444 |
36 | 12326 |
37 | -14512 |
38 | 17056 |
39 | -20012 |
40 | 23432 |
41 | -27392 |
42 | 31972 |
43 | -37248 |
44 | 43332 |
45 | -50338 |
46 | 58380 |
47 | -67616 |
48 | 78208 |
49 | -90328 |
50 | 104196 |
[1,-2,4,-6,8,-12,18,-24,32,-44,58,-76,100,-128, 164,-210,264,-332,416,-516,640,-790,968,-1184, 1444,-1752,2120,-2560,3078,-3692,4420,-5272,6276, -7456,8832,-10444,12326,-14512,17056,-20012,23432, -27392,31972,-37248,43332,-50338,58380,-67616, 78208,-90328,104196] |