A264162 - OEIS

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A264162 as a simple table

n	a(n)
1	260
2	19204
3	1149961
4	86079818
5	5865099776
6	408612967960
7	28536242142800
8	1983317242018219
9	138222437005789644
10	9625192136969437700
11	670266342433518586088
12	46680854010722596761288
13	3250798094419548125095716

[260,19204,1149961,86079818,5865099776, 408612967960,28536242142800,1983317242018219, 138222437005789644,9625192136969437700, 670266342433518586088,46680854010722596761288, 3250798094419548125095716]