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A184846 as a simple table

n a(n)
1 1
2 1
3 2
4 2
5 3
6 19
7 76
8 476
9 3627
10 30780
11 191122
12 1143877
13 7374982
14 46220204
15 305794362
16 1874323984
17 11217509631
18 68193471721 

[1,1,2,2,3,19,76,476,3627,30780,191122,1143877,
 7374982,46220204,305794362,1874323984,11217509631,
 68193471721]

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Last modified April 24 22:17 EDT 2024. Contains 371964 sequences. (Running on oeis4.)