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A271790 as a simple table

n a(n)
3 0
4 1
5 10
6 61
7 313
8 1520
9 7373
10 36627
11 188396
12 1007708
13 5612677
14 32551400
15 196447095
16 1232448403
17 8028591686
18 54240974862
19 379574487845
20 2748022434268
21 20558256639096
22 158746877185099
23 1263892981174760
24 10364745848886935
25 87464284123646375
26 758804198576946316

[0,1,10,61,313,1520,7373,36627,188396,1007708,
 5612677,32551400,196447095,1232448403,8028591686,
 54240974862,379574487845,2748022434268,
 20558256639096,158746877185099,1263892981174760,
 10364745848886935,87464284123646375,
 758804198576946316]

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Last modified March 28 16:05 EDT 2024. Contains 371254 sequences. (Running on oeis4.)