%I #7 Sep 29 2022 02:17:17
%S 1,4,87,4239,385422,56304887,12069075787,3566873953872,
%T 1389853778362041,690363881963396569,425768137345317003930,
%U 319198739428765958327137,285884881894650500659218725,301473688731974642805982034540,369723877220104937359593829963363
%N Main diagonal of the array A059574.
%K easy,nonn
%O 1,2
%A _Floor van Lamoen_, Jan 23 2001
%E More terms from _Sean A. Irvine_, Sep 29 2022