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A266086 as a simple table

n a(n)
0 0
1 -1
2 8
3 -16
4 30
5 -45
6 66
7 -88
8 116
9 -145
10 180
11 -216
12 258
13 -301
14 350
15 -400
16 456
17 -513
18 576
19 -640
20 710
21 -781
22 858
23 -936
24 1020
25 -1105
26 1196
27 -1288
28 1386
29 -1485
30 1590
31 -1696
32 1808
33 -1921
34 2040
35 -2160
36 2286
37 -2413
38 2546
39 -2680
40 2820
41 -2961
42 3108
43 -3256
44 3410

[0,-1,8,-16,30,-45,66,-88,116,-145,180,-216,258,
 -301,350,-400,456,-513,576,-640,710,-781,858,-936,
 1020,-1105,1196,-1288,1386,-1485,1590,-1696,1808,
 -1921,2040,-2160,2286,-2413,2546,-2680,2820,-2961,
 3108,-3256,3410]

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Last modified April 17 21:22 EDT 2024. Contains 371767 sequences. (Running on oeis4.)