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A340027 as a simple table

n a(n)
0 1
1 1
2 2
3 7
4 50
5 520
6 10665
7 400220
8 29204589
9 4143245857
10 1146827743079
11 619412332805088
12 653237982066620540
13 1346571060160843394520
14 5432476352054378478159877
15 42947950068987980977264834190
16 666212968663987333085874313873428
17 20301440661023158546856805172595805762 

[1,1,2,7,50,520,10665,400220,29204589,4143245857,
 1146827743079,619412332805088,653237982066620540,
 1346571060160843394520,5432476352054378478159877,
 42947950068987980977264834190,
 666212968663987333085874313873428,
 20301440661023158546856805172595805762]

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Last modified June 3 10:43 EDT 2024. Contains 373060 sequences. (Running on oeis4.)