A367093 - OEIS

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A367093 as a simple table

n	a(n)
0	1
1	90
2	630
3	2310
4	6930
5	34650
6	30030
7	90090
8	450450
9	570570
10	510510
11	1531530
12	7657650
13	14804790
14	11741730
15	9699690
16	29099070
17	145495350

[1,90,630,2310,6930,34650,30030,90090,450450, 570570,510510,1531530,7657650,14804790,11741730, 9699690,29099070,145495350]