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A212770 as a simple table

n a(n)
1 1
2 -2
3 1
4 -4
5 10
6 -10
7 12
8 -24
9 37
10 -44
11 56
12 -84
13 126
14 -160
15 186
16 -272
17 394
18 -466
19 568
20 -792
21 1052
22 -1272
23 1560
24 -2040
25 2663
26 -3244
27 3877
28 -4992
29 6410
30 -7644
31 9180
32 -11616
33 14472
34 -17284
35 20712
36 -25572
37 31518
38 -37576
39 44510
40 -54416
41 66402
42 -78368
43 92648

[1,-2,1,-4,10,-10,12,-24,37,-44,56,-84,126,-160,
 186,-272,394,-466,568,-792,1052,-1272,1560,-2040,
 2663,-3244,3877,-4992,6410,-7644,9180,-11616,
 14472,-17284,20712,-25572,31518,-37576,44510,
 -54416,66402,-78368,92648]

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Last modified April 18 22:18 EDT 2024. Contains 371782 sequences. (Running on oeis4.)