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A147229 as a simple table

n a(n)
1 1
2 1
3 1
4 1
5 1
6 1
7 4
8 9
9 18
10 29
11 62
12 159
13 552
14 1625
15 6033
16 18370
17 76478
18 293679
19 1560810
20 7445670
21 46344151
22 251751509
23 1816985360
24 11749000262 

[1,1,1,1,1,1,4,9,18,29,62,159,552,1625,6033,18370,
 76478,293679,1560810,7445670,46344151,251751509,
 1816985360,11749000262]

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Last modified April 24 17:29 EDT 2024. Contains 371962 sequences. (Running on oeis4.)