login
A234595
Number of elementary sequences of length n, where permutations of the components are taken into account.
6
1, 1, 4, 23, 256, 4647, 128262, 5128503
OFFSET
1,3
REFERENCES
Fishburn, Peter C.; Roberts, Fred S., Uniqueness in finite measurement. Applications of combinatorics and graph theory to the biological and social sciences, 103--137, IMA Vol. Math. Appl., 17, Springer, New York, 1989. MR1009374 (90e:92099)
LINKS
Fishburn, Peter C.; Roberts, Fred S., Uniqueness in finite measurement, in Applications of combinatorics and graph theory to the biological and social sciences, 103--137, IMA Vol. Math. Appl., 17, Springer, New York, 1989. MR1009374 (90e:92099). [Annotated scan of five pages only]
CROSSREFS
Sequences in the Fishburn-Roberts (1989) article: A005269, A005268, A234595, A005272, A003513, A008926.
Sequence in context: A326501 A123637 A293510 * A327367 A303652 A130890
KEYWORD
nonn,more
AUTHOR
N. J. A. Sloane, Jan 04 2014
STATUS
approved