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A170947
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Number of reflexible maps with n edges.
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3
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2, 5, 20, 85, 418, 2242, 12828, 77777, 493286, 3260485, 22314484, 157735801, 1147285362, 8570960234, 65611620808, 513963377327, 4113363020482, 33598074760393, 279764563749076, 2372822051513583, 20481425601917742
(list;
graph;
refs;
listen;
history;
text;
internal format)
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OFFSET
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1,1
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LINKS
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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STATUS
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approved
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