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A165791 as a simple table

n a(n)
0 1
1 1
2 11
3 55
4 380
5 2319
6 15171
7 96139
8 619773
9 3962734
10 25445515
11 163048957
12 1045897075
13 6705473761
14 43001795070
15 275730928993
16 1768128097215
17 11337760387473
18 72702310606249
19 466192677008538
20 2989403530821497
21 19169143325987983
22 122919655766448729

[1,1,11,55,380,2319,15171,96139,619773,3962734,
 25445515,163048957,1045897075,6705473761,
 43001795070,275730928993,1768128097215,
 11337760387473,72702310606249,466192677008538,
 2989403530821497,19169143325987983,
 122919655766448729]

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Last modified May 13 17:23 EDT 2024. Contains 372522 sequences. (Running on oeis4.)