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A222319 as a simple table

n a(n)
1 1
2 2
3 4
4 10
5 26
6 76
7 234
8 782
9 2804
10 10972
11 47246
12 224648 

[1,2,4,10,26,76,234,782,2804,10972,47246,224648]

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Last modified May 10 04:35 EDT 2024. Contains 372356 sequences. (Running on oeis4.)