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A156566 as a simple table

n a(n)
0 1
1 8
2 72
3 640
4 5760
5 51712
6 465408
7 4186112
8 37675008
9 339017728
10 3051159552
11 27459059712
12 247131537408
13 2224149233664
14 20017343102976
15 180155188248576
16 1621396694237184
17 14592546256715776
18 131332916310441984

[1,8,72,640,5760,51712,465408,4186112,37675008,
 339017728,3051159552,27459059712,247131537408,
 2224149233664,20017343102976,180155188248576,
 1621396694237184,14592546256715776,
 131332916310441984]

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Last modified April 25 03:15 EDT 2024. Contains 371964 sequences. (Running on oeis4.)