A029812 - OEIS

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A029812 as a simple table

n	a(n)
0	5
1	68
2	1028
3	4800
4	16388
5	42568
6	81600
7	144000
8	262148
9	440708
10	643528
11	878400
12	1310400
13	1942216
14	2448000
15	3004800
16	4194308
17	5679496
18	6662468
19	7819200
20	10258888
21	13056000
22	14932800
23	16790400

[5,68,1028,4800,16388,42568,81600,144000,262148, 440708,643528,878400,1310400,1942216,2448000, 3004800,4194308,5679496,6662468,7819200,10258888, 13056000,14932800,16790400]