A229477 - OEIS

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A229477 as a simple table

n	a(n)
1	70
2	6528
3	163528
4	3443856
5	68447552
6	1317269920
7	24789931648
8	458660072320
9	8372724171776
10	151187740303744
11	2705657277058944
12	48058690681295360
13	848221955477981184
14	14889405383369853440
15	260129746409903380480

[70,6528,163528,3443856,68447552,1317269920, 24789931648,458660072320,8372724171776, 151187740303744,2705657277058944, 48058690681295360,848221955477981184, 14889405383369853440,260129746409903380480]