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A278026 as a simple table

n a(n)
0 0
1 0
2 1
3 1
4 4
5 14
6 49
7 174
8 626
9 2276
10 8346
11 30821
12 114495
13 427481 

[0,0,1,1,4,14,49,174,626,2276,8346,30821,114495,
 427481]

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Last modified April 25 06:42 EDT 2024. Contains 371964 sequences. (Running on oeis4.)