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A224769 as a simple table

n a(n)
0 1
1 1
2 2
3 7
4 33
5 184
6 1142
7 7629
8 53750
9 394157
10 2981546
11 23117242
12 182867360
13 1470714606
14 11993628444
15 98967634147
16 824958769631
17 6937180941468
18 58785077008641
19 501520244718945
20 4304433733010962
21 37142428443486254
22 322042675618484973
23 2804409601249038670

[1,1,2,7,33,184,1142,7629,53750,394157,2981546,
 23117242,182867360,1470714606,11993628444,
 98967634147,824958769631,6937180941468,
 58785077008641,501520244718945,4304433733010962,
 37142428443486254,322042675618484973,
 2804409601249038670]

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Last modified April 11 02:27 EDT 2021. Contains 342886 sequences. (Running on oeis4.)