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A055476 as a simple table

n a(n)
0 1
1 20
2 400
3 13000
4 310000
5 11200000
6 224000000
7 10030000000
8 201100000000
9 4022000000000
10 130440000000000
11 3114300000000000
12 112341000000000000
13 2302320000000000000
14 101101400000000000000
15 2022033000000000000000

[1,20,400,13000,310000,11200000,224000000,
 10030000000,201100000000,4022000000000,
 130440000000000,3114300000000000,
 112341000000000000,2302320000000000000,
 101101400000000000000,2022033000000000000000]

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Last modified June 12 00:32 EDT 2024. Contains 373320 sequences. (Running on oeis4.)