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A197644 as a simple table

n a(n)
1 1
2 31
3 342
4 2910
5 25273
6 251972
7 2579814
8 24550379
9 230860577
10 2228487362
11 21701017288
12 209232791158
13 2007839656980
14 19335726884633
15 186641182758431
16 1799468819059552
17 17330304902080402
18 166963816148786657

[1,31,342,2910,25273,251972,2579814,24550379,
 230860577,2228487362,21701017288,209232791158,
 2007839656980,19335726884633,186641182758431,
 1799468819059552,17330304902080402,
 166963816148786657]

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Last modified April 18 12:53 EDT 2024. Contains 371780 sequences. (Running on oeis4.)