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A213490 as a simple table

n a(n)
0 0
1 0
2 0
3 0
4 0
5 12
6 38
7 92
8 160
9 286
10 422
11 632
12 870
13 1194
14 1542
15 2010
16 2502
17 3126
18 3788
19 4598
20 5446
21 6472
22 7532
23 8786
24 10092
25 11604
26 13164
27 14964
28 16812
29 18912
30 21074
31 23504
32 25996
33 28786
34 31634
35 34796
36 38034
37 41598
38 45234
39 49230
40 53298

[0,0,0,0,0,12,38,92,160,286,422,632,870,1194,1542,
 2010,2502,3126,3788,4598,5446,6472,7532,8786,
 10092,11604,13164,14964,16812,18912,21074,23504,
 25996,28786,31634,34796,38034,41598,45234,49230,
 53298]

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Last modified April 19 21:09 EDT 2024. Contains 371798 sequences. (Running on oeis4.)