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A072877 as a simple table

n a(n)
1 1
2 1
3 1
4 1
5 2
6 3
7 19
8 119
9 65339
10 67258454
11 959259994615659593
12 171965197021698738644442682357
13 12959040525296547835480490169418622922155526267774117749963303914461

[1,1,1,1,2,3,19,119,65339,67258454,
 959259994615659593,171965197021698738644442682357,
 12959040525296547835480490169418622922155526267774\
 117749963303914461]

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Last modified August 24 17:15 EDT 2024. Contains 375417 sequences. (Running on oeis4.)