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A147219 as a simple table

n a(n)
1 1
2 1
3 1
4 1
5 1
6 5
7 17
8 37
9 107
10 651
11 4763
12 31885
13 243507
14 2726593
15 39573223
16 647861719
17 12294997893
18 299566536047
19 9265546813073
20 344823799726629 

[1,1,1,1,1,5,17,37,107,651,4763,31885,243507,
 2726593,39573223,647861719,12294997893,
 299566536047,9265546813073,344823799726629]

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Last modified April 23 15:20 EDT 2024. Contains 371916 sequences. (Running on oeis4.)