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A118743 as a simple table

na(n)
13
25
37
413
5113
63851
746093
810321937
9185794579
10216862434431944426122117120047
111874480713189654839282450157086195210900931486780353469173376681742503659434414632312033372643386765197475111737132341321962070865661132800000000000000000173

[3,5,7,13,113,3851,46093,10321937,185794579,
 216862434431944426122117120047,
 18744807131896548392824501570861952109009314867803\
 53469173376681742503659434414632312033372643386765\
 19747511173713234132196207086566113280000000000000\
 0000173]