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A212899 as a simple table

n a(n)
0 0
1 0
2 0
3 2
4 16
5 62
6 186
7 456
8 962
9 1818
10 3162
11 5156
12 7986
13 11862
14 17018
15 23712
16 32226
17 42866
18 55962
19 71868
20 90962
21 113646
22 140346
23 171512
24 207618
25 249162
26 296666
27 350676
28 411762
29 480518
30 557562
31 643536
32 739106
33 844962
34 961818

[0,0,0,2,16,62,186,456,962,1818,3162,5156,7986,
 11862,17018,23712,32226,42866,55962,71868,90962,
 113646,140346,171512,207618,249162,296666,350676,
 411762,480518,557562,643536,739106,844962,961818]

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Last modified December 4 02:40 EST 2021. Contains 349469 sequences. (Running on oeis4.)