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A181754 as a simple table

n a(n)
1 1
2 2
3 6
4 21
5 601
6 21001
7 60100001
8 2100100000001
9 601000010000000000001
10 2100100000001000000000000000000001
11 6010000100000000000010000000000000000000000000000000001 

[1,2,6,21,601,21001,60100001,2100100000001,
 601000010000000000001,
 2100100000001000000000000000000001,
 60100001000000000000100000000000000000000000000000\
 00001]

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Last modified April 26 16:30 EDT 2024. Contains 372003 sequences. (Running on oeis4.)