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A338689 as a simple table

n a(n)
1 1
2 3
3 28
4 223
5 3126
6 44660
7 823544
8 16514047
9 387538588
10 9951176994
11 285311670612
12 8903202187413
13 302875106592254
14 11107259264162760
15 437894348359764856
16 18444492187995996159
17 827240261886336764178
18 39345059356329821149097

[1,3,28,223,3126,44660,823544,16514047,387538588,
 9951176994,285311670612,8903202187413,
 302875106592254,11107259264162760,
 437894348359764856,18444492187995996159,
 827240261886336764178,39345059356329821149097]

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Last modified March 28 20:05 EDT 2024. Contains 371254 sequences. (Running on oeis4.)