A028977 - OEIS

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A028977 as a simple table

n	a(n)
0	1
1	0
2	72
3	192
4	504
5	576
6	2280
7	1728
8	4248
9	4800
10	7920
11	6336
12	19416
13	10368
14	21312
15	22464
16	33624
17	24192
18	63048
19	32832
20	65808
21	60864
22	83232
23	57600
24	155640
25	76032
26	137520
27	130944
28	180288
29	116928
30	290736

[1,0,72,192,504,576,2280,1728,4248,4800,7920,6336, 19416,10368,21312,22464,33624,24192,63048,32832, 65808,60864,83232,57600,155640,76032,137520, 130944,180288,116928,290736]