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Search: id:A054732
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| A054732 |
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Number of inequivalent n-state 2-input 2-output automata with respect to input and output permutations. |
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8
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| 2, 44, 2038, 176936, 20943790, 3108818680, 553255960308, 114776687721990, 27196943499525498, 7246997465494260922, 2144966703605620242622, 698192439379511764136358, 247879443355186031710674326
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OFFSET
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1,1
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REFERENCES
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M. A. Harrison, A census of finite automata, Canad. J. Math., 17, No. 1, 1965, 100-113.
F. Harary and E. Palmer, Graphical Enumeration, 1973.
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CROSSREFS
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Sequence in context: A009620 A001627 A094397 this_sequence A054914 A048566 A041241
Adjacent sequences: A054729 A054730 A054731 this_sequence A054733 A054734 A054735
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KEYWORD
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nonn
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AUTHOR
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Vladeta Jovovic (vladeta(AT)Eunet.yu), Apr 22 2000
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