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A232221 as a simple table

n a(n)
1 0
2 0
3 4
4 20
5 36
6 52
7 128
8 216
9 328
10 464
11 636
12 796
13 908
14 1092
15 1324
16 1520
17 1716
18 1948
19 2144
20 2436
21 2716
22 2972
23 3264
24 3580
25 3812
26 4032
27 4168
28 4268
29 4416
30 4720
31 5012
32 5328
33 5716
34 6128
35 6504
36 6700
37 6932
38 7248
39 7684
40 8180
41 8676
42 9268
43 9680
44 10140
45 10624
46 11024
47 11400

[0,0,4,20,36,52,128,216,328,464,636,796,908,1092,
 1324,1520,1716,1948,2144,2436,2716,2972,3264,3580,
 3812,4032,4168,4268,4416,4720,5012,5328,5716,6128,
 6504,6700,6932,7248,7684,8180,8676,9268,9680,
 10140,10624,11024,11400]

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Last modified April 25 13:02 EDT 2024. Contains 371969 sequences. (Running on oeis4.)