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A212872 as a simple table

n a(n)
1 0
2 0
3 2
4 6
5 22
6 52
7 112
8 212
9 376
10 640
11 1011
12 1560
13 2293
14 3328
15 4711
16 6524
17 8765
18 11703
19 15273
20 19886
21 25459
22 32224
23 40193
24 50022
25 61521
26 75059
27 90825
28 109479
29 130520
30 155415
31 183229
32 215594
33 252070
34 293377
35 340266
36 393232
37 451522
38 517139
39 590227

[0,0,2,6,22,52,112,212,376,640,1011,1560,2293,
 3328,4711,6524,8765,11703,15273,19886,25459,32224,
 40193,50022,61521,75059,90825,109479,130520,
 155415,183229,215594,252070,293377,340266,393232,
 451522,517139,590227]

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Last modified March 31 15:40 EDT 2020. Contains 333151 sequences. (Running on oeis4.)