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A056567 as a simple table

n a(n)
0 1
1 55
2 4895
3 352440
4 27372840
5 2063912136
6 157373300370
7 11948265189630
8 908637119420910
9 69056421075989160
10 5249543573067466872
11 399024295188779925720
12 30331388438447118520355 

[1,55,4895,352440,27372840,2063912136,
 157373300370,11948265189630,908637119420910,
 69056421075989160,5249543573067466872,
 399024295188779925720,30331388438447118520355]

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Last modified April 16 11:48 EDT 2024. Contains 371711 sequences. (Running on oeis4.)