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%I #5 Oct 31 2021 17:16:15
%S 2,17,182,2480,39386,683425,12420653,231663025,4389204048,8404711549,
%T 1622042005924,31498163968678,614779607286912,12051129466850869
%N Number of unsensed 4-regular maps with 2*n edges on the Klein bottle.
%D Krasko, Evgeniy, and Alexander Omelchenko. "Enumeration of unsensed r-regular maps on the projective plane and the Klein bottle." Discrete Mathematics 344.11 (2021): #112528.
%Y Cf. A348764-A348767.
%K nonn,more
%O 1,1
%A _N. J. A. Sloane_, Oct 31 2021
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