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A281956 as a simple table

n a(n)
1 0
2 27
3 134656
4 56615355
5 6138243072
6 282390755580
7 7190065585152
8 118730950577595
9 1408531971420160
10 12872835457479666
11 95262154452748800
12 592216338844654972
13 3180419513581234176
14 15078667591360144440
15 64208193499209765888
16 248996850497620053435

[0,27,134656,56615355,6138243072,282390755580,
 7190065585152,118730950577595,1408531971420160,
 12872835457479666,95262154452748800,
 592216338844654972,3180419513581234176,
 15078667591360144440,64208193499209765888,
 248996850497620053435]

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Last modified August 3 07:16 EDT 2024. Contains 374885 sequences. (Running on oeis4.)