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A259115 as a simple table

n a(n)
1 1
2 1
3 1
4 2
5 4
6 31
7 243
8 3532
9 62810
10 1390718
11 36080361
12 1076477512
13 36281518847
14 1363869480379
15 56587508558171
16 2569141702825037
17 126714642738385906
18 6747643861563535720
19 385875940575529343271
20 23588199955061659841248
21 1535037278334227258123709
22 105961521687913311720698169

[1,1,1,2,4,31,243,3532,62810,1390718,36080361,
 1076477512,36281518847,1363869480379,
 56587508558171,2569141702825037,
 126714642738385906,6747643861563535720,
 385875940575529343271,23588199955061659841248,
 1535037278334227258123709,
 105961521687913311720698169]

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Last modified September 16 13:56 EDT 2024. Contains 375976 sequences. (Running on oeis4.)