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A155269 as a simple table

n a(n)
4 1
5 4
6 10
7 19
8 46
9 196
10 1032
11 4951
12 26637
13 188993
14 1709202
15 17529087
16 202068348
17 2791380782
18 47026449297
19 942262652574
20 22038920608740
21 607442111573650 

[1,4,10,19,46,196,1032,4951,26637,188993,1709202,
 17529087,202068348,2791380782,47026449297,
 942262652574,22038920608740,607442111573650]

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Last modified April 25 01:06 EDT 2024. Contains 371964 sequences. (Running on oeis4.)