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A251513 as a simple table

n a(n)
1 19818328
2 7639226604
3 2992599553368
4 1208313756081050
5 485520243093380470
6 196415060346340731232
7 79196945004705113081014
8 32048077707218675448237262
9 12938131849750007963319603306

[19818328,7639226604,2992599553368,
 1208313756081050,485520243093380470,
 196415060346340731232,79196945004705113081014,
 32048077707218675448237262,
 12938131849750007963319603306]

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Last modified October 20 08:10 EDT 2020. Contains 337897 sequences. (Running on oeis4.)