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%I #9 Oct 27 2023 22:05:37

%S 0,0,0,0,5,1,3,5,110,11110,1,2,20,220,220,25,25,30,30,2,2,1,

%T 4444444444444444444444444444440,40,1,5,4,2,5,1,8,1,2,3,15,50,23,25,

%U 25,2,1,35,40,3,1,40,45,110,100,100,155,3,10,15,1125,100,100,8,25,30,30,3,13,10,1,8,1,2,22,5,275,13,17,2,1,150,25,1,20

%N A052999 / 18.

%Y Cf. A052902, A052999, A053544, A052495.

%K base,easy,nonn

%O 1,5

%A _N. J. A. Sloane_, Mar 16 2000

%E More terms from _Asher Auel_, May 12, 2000

%E a(23) corrected by _Sean A. Irvine_, Dec 27 2021