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A006609
Number of cyclic neofields of order n.
(Formerly M0882)
1
1, 2, 3, 8, 19, 64, 225, 928, 3441, 17536, 79259, 454016, 2424195, 15628288, 94471089, 679156224, 4613520889, 36563599360
OFFSET
4,2
COMMENTS
Also the number of (n,1)-partial orthomorphisms. - Pei Jisheng, Dec 06 2012
REFERENCES
D. F. Hsu, Cyclic Neofields and Combinatorial Designs, Lect. Notes Math. 824 (1980). See p. 189.
N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).
D. S. Stones, I. M. Wanless, A Congruence Connecting Latin Rectangles and Partial Orthomorphisms, 2012
CROSSREFS
Sequence in context: A243335 A303835 A007999 * A005663 A112834 A042697
KEYWORD
hard,nonn,nice
STATUS
approved