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A139570 as a simple table

n a(n)
0 0
1 8
2 20
3 36
4 56
5 80
6 108
7 140
8 176
9 216
10 260
11 308
12 360
13 416
14 476
15 540
16 608
17 680
18 756
19 836
20 920
21 1008
22 1100
23 1196
24 1296
25 1400
26 1508
27 1620
28 1736
29 1856
30 1980
31 2108
32 2240
33 2376
34 2516
35 2660
36 2808
37 2960
38 3116
39 3276
40 3440
41 3608
42 3780
43 3956
44 4136
45 4320
46 4508
47 4700
48 4896

[0,8,20,36,56,80,108,140,176,216,260,308,360,416,
 476,540,608,680,756,836,920,1008,1100,1196,1296,
 1400,1508,1620,1736,1856,1980,2108,2240,2376,2516,
 2660,2808,2960,3116,3276,3440,3608,3780,3956,4136,
 4320,4508,4700,4896]

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Last modified May 9 23:14 EDT 2024. Contains 372354 sequences. (Running on oeis4.)