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A002631 Number of circuits of nullity n.
(Formerly M1502 N0590)
2
1, 2, 5, 16, 67, 435 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,2
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).
LINKS
CROSSREFS
Cf. A002632.
Sequence in context: A359986 A006116 A122082 * A107948 A220840 A058673
KEYWORD
nonn,more,nice
AUTHOR
STATUS
approved

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Last modified March 28 07:48 EDT 2024. Contains 371235 sequences. (Running on oeis4.)