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A191644 as a simple table

n a(n)
1 2
2 10
3 46
4 226
5 1214
6 7106
7 44958
8 305090
9 2206398
10 16914146

[2,10,46,226,1214,7106,44958,305090,2206398,
 16914146]

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Last modified February 25 05:00 EST 2020. Contains 332217 sequences. (Running on oeis4.)