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A261498 as a simple table

n a(n)
0 1
1 1
2 5
3 31
4 245
5 2126
6 19811
7 192130
8 1922741
9 19692535
10 205446630
11 2175519380
12 23322657491
13 252631900236
14 2760768051914
15 30400169157656
16 336977765092789
17 3757141504436393
18 42107201595510563
19 474084628585822413
20 5359833704140820870
21 60823006052351729266

[1,1,5,31,245,2126,19811,192130,1922741,19692535,
 205446630,2175519380,23322657491,252631900236,
 2760768051914,30400169157656,336977765092789,
 3757141504436393,42107201595510563,
 474084628585822413,5359833704140820870,
 60823006052351729266]

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Last modified July 18 01:34 EDT 2024. Contains 374377 sequences. (Running on oeis4.)