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A127071 as a simple table

n a(n)
1 2
2 6
3 42
4 294
5 15918
6 122010
7 7588770
8 61144062
9 4092816966
10 2366546223930
11 19924878993558
12 12169831579784970
13 889585223857256850
14 7633882758103350126
15 565719451451489679414
16 365721616201373974378410 

[2,6,42,294,15918,122010,7588770,61144062,
 4092816966,2366546223930,19924878993558,
 12169831579784970,889585223857256850,
 7633882758103350126,565719451451489679414,
 365721616201373974378410]

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Last modified June 10 18:32 EDT 2024. Contains 373279 sequences. (Running on oeis4.)