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A271009 as a simple table

n a(n)
0 1
1 5
2 24
3 108
4 344
5 1432
6 5732
7 21764
8 86908
9 349544
10 1391832
11 5524304
12 22125204
13 88465688
14 353818732
15 1415067460

[1,5,24,108,344,1432,5732,21764,86908,349544,
 1391832,5524304,22125204,88465688,353818732,
 1415067460]

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Last modified March 28 05:02 EDT 2024. Contains 371235 sequences. (Running on oeis4.)