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A119383 as a simple table

n a(n)
0 0
1 0
2 0
3 1
4 11
5 87
6 640
7 4855
8 39909
9 361995
10 3626938
11 39912947
12 478993719
13 6227004807
14 87178258916
15 1307674303055
16 20922789757641
17 355687427834707
18 6402373705204718
19 121645100407784603
20 2432902008174544219

[0,0,0,1,11,87,640,4855,39909,361995,3626938,
 39912947,478993719,6227004807,87178258916,
 1307674303055,20922789757641,355687427834707,
 6402373705204718,121645100407784603,
 2432902008174544219]

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Last modified September 1 06:23 EDT 2024. Contains 375575 sequences. (Running on oeis4.)