1,1
Walsh, T. R. S.; Lehman, A. B.; Counting rooted maps by genus. III: Nonseparable maps. J. Combinatorial Theory Ser. B 18 (1975), 222-259.
Sequence in context: A096464 A064204 A054644 this_sequence A002702 A068204 A001332
Adjacent sequences: A006431 A006432 A006433 this_sequence A006435 A006436 A006437
nonn
njas
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