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A348767
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Number of unsensed 3-regular maps with 3*n edges on the Klein bottle.
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3
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2, 12, 72, 570, 4948, 48258, 494559, 5264665, 57216730, 630853639, 7023102071, 78752243387, 888014678913, 10058897467374
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listen;
history;
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internal format)
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OFFSET
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1,1
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REFERENCES
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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.
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LINKS
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CROSSREFS
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KEYWORD
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nonn,more
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AUTHOR
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STATUS
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approved
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