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A207590 as a simple table

n a(n)
1 6
2 36
3 60
4 144
5 324
6 756
7 1728
8 3996
9 9180
10 21168
11 48708
12 112212
13 258336
14 594972
15 1369980
16 3154896
17 7264836
18 16729524
19 38524032
20 88712604
21 204284700
22 470422512
23 1083276612
24 2494544148
25 5744373984
26 13228006428
27 30461128380
28 70145147664

[6,36,60,144,324,756,1728,3996,9180,21168,48708,
 112212,258336,594972,1369980,3154896,7264836,
 16729524,38524032,88712604,204284700,470422512,
 1083276612,2494544148,5744373984,13228006428,
 30461128380,70145147664]

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Last modified October 25 22:20 EDT 2021. Contains 348256 sequences. (Running on oeis4.)