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A002632
Number of circuits of rank n.
(Formerly M1503 N0591)
2
1, 2, 5, 16, 73, 538
OFFSET
1,2
COMMENTS
Gordon Royle asks if this is an erroneous version of A078639.
REFERENCES
R. M. Foster, Geometrical circuits of electrical networks, Transactions of the American Institute of Electrical Engineers, 51 (1932), 309-317.
N. J. A. Sloane, A Handbook of Integer Sequences, Academic Press, 1973 (includes this sequence).
N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).
CROSSREFS
Cf. A002631.
Sequence in context: A110710 A245881 A078639 * A020127 A179500 A121396
KEYWORD
nonn,more
STATUS
approved