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A132002 as a simple table

n a(n)
0 1
1 -2
2 4
3 -6
4 10
5 -16
6 24
7 -36
8 52
9 -74
10 104
11 -144
12 198
13 -268
14 360
15 -480
16 634
17 -832
18 1084
19 -1404
20 1808
21 -2316
22 2952
23 -3744
24 4728
25 -5946
26 7448
27 -9294
28 11556
29 -14320
30 17688
31 -21780
32 26740
33 -32736
34 39968
35 -48672
36 59122
37 -71644
38 86616
39 -104484
40 125768
41 -151072

[1,-2,4,-6,10,-16,24,-36,52,-74,104,-144,198,-268,
 360,-480,634,-832,1084,-1404,1808,-2316,2952,
 -3744,4728,-5946,7448,-9294,11556,-14320,17688,
 -21780,26740,-32736,39968,-48672,59122,-71644,
 86616,-104484,125768,-151072]

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Last modified August 31 08:34 EDT 2024. Contains 375560 sequences. (Running on oeis4.)