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A218428 as a simple table

n a(n)
1 7
2 56
3 3724
4 333312
5 939466752
6 88884432000
7 95088913920
8 183694492800
9 85621850496000
10 120354474240000
11 176951824358400
12 239555577824640
13 268015772344320
14 2056513874688000
15 9918742759833600
16 93442741956748800
17 149180517860774400
18 230762478968017920

[7,56,3724,333312,939466752,88884432000,
 95088913920,183694492800,85621850496000,
 120354474240000,176951824358400,239555577824640,
 268015772344320,2056513874688000,9918742759833600,
 93442741956748800,149180517860774400,
 230762478968017920]

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Last modified April 23 15:04 EDT 2024. Contains 371914 sequences. (Running on oeis4.)