|
Search: id:A054051
|
|
|
| A054051 |
|
Number of nonisomorphic connected binary n-state automata. |
|
+0
2
|
|
| 1, 9, 119, 2662, 79154, 2962062, 132536919, 6904606698, 410379198542, 27406396140548, 2031843175944876, 165592123280454675, 14715292998356150461, 1416127682894394114138, 146723247630856311651736
(list; graph; listen)
|
|
|
OFFSET
|
1,2
|
|
|
COMMENT
|
Inverse Euler transform of A054050.
|
|
REFERENCES
|
F. Harary and E. Palmer, Graphical Enumeration, 1973.
M. A. Harrison, A census of finite automata, Canad. J. Math., 17, No. 1, 1965, p. 110.
|
|
LINKS
|
N. J. A. Sloane, Transforms
|
|
CROSSREFS
|
Cf. A054745, A054746.
Sequence in context: A051617 A087984 A130652 this_sequence A061172 A024487 A002691
Adjacent sequences: A054048 A054049 A054050 this_sequence A054052 A054053 A054054
|
|
KEYWORD
|
nonn
|
|
AUTHOR
|
Vladeta Jovovic (vladeta(AT)Eunet.yu), Apr 29 2000
|
|
|
Search completed in 0.002 seconds
|
