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A282090 as a simple table

n a(n)
1 40
2 156
3 400
4 820
5 1464
6 2380
7 3280
8 3616
9 3906
10 5220
11 7240
12 9724
13 12720
14 19608
15 20440
16 25260
17 30784
18 37060
19 60880
20 66430
21 70644
22 81400
23 93196
24 97656
25 106080
26 120100
27 135304
28 151740
29 169456
30 177156
31 188500
32 254080
33 265720
34 278916
35 333340
36 363024
37 394420
38 427576
39 462540
40 499360

[40,156,400,820,1464,2380,3280,3616,3906,5220,
 7240,9724,12720,19608,20440,25260,30784,37060,
 60880,66430,70644,81400,93196,97656,106080,120100,
 135304,151740,169456,177156,188500,254080,265720,
 278916,333340,363024,394420,427576,462540,499360]

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Last modified January 18 09:26 EST 2022. Contains 350454 sequences. (Running on oeis4.)