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A066966 as a simple table

n a(n)
1 0
2 2
3 2
4 10
5 12
6 30
7 40
8 82
9 110
10 190
11 260
12 422
13 570
14 860
15 1160
16 1690
17 2252
18 3170
19 4190
20 5760
21 7540
22 10142
23 13164
24 17450
25 22442
26 29300
27 37410
28 48282
29 61170
30 78132
31 98310
32 124444
33 155582
34 195310
35 242722
36 302570
37 373882
38 462954
39 569130
40 700570
41 856970

[0,2,2,10,12,30,40,82,110,190,260,422,570,860,
 1160,1690,2252,3170,4190,5760,7540,10142,13164,
 17450,22442,29300,37410,48282,61170,78132,98310,
 124444,155582,195310,242722,302570,373882,462954,
 569130,700570,856970]

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Last modified April 3 19:43 EDT 2020. Contains 333198 sequences. (Running on oeis4.)