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A212498 A finite sequence (of length 39) in which every permutation of [1..7] is a substring. 1
7, 1, 2, 3, 4, 5, 6, 7, 1, 2, 3, 4, 5, 7, 6, 1, 2, 3, 4, 7, 5, 6, 1, 2, 3, 7, 4, 5, 6, 1, 2, 7, 3, 4, 5, 6, 1, 2, 7 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
REFERENCES
Adleman, Leonard. Short permutation strings. Discrete Math. 10(1974), 197--200. MR0373911 (51 #10111)
LINKS
CROSSREFS
Cf. A212497.
Sequence in context: A021588 A224998 A222216 * A153103 A199782 A147708
KEYWORD
nonn,fini,full
AUTHOR
N. J. A. Sloane, May 19 2012
STATUS
approved

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Last modified March 28 05:39 EDT 2024. Contains 371235 sequences. (Running on oeis4.)