A104971 - OEIS

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A104971

Numbers with 4 distinct digits {1,2,3,4} such that all adjacent digits(as well as first and last digits) are coprime.

1234, 1432, 2143, 2341, 3214, 3412, 4123, 4321 (list; graph; refs; listen; history; internal format)

	OFFSET	`1,1`
	CROSSREFS	`Cf. A104972, A104973.` `Sequence in context: A064942 A101311 A055616 * A193492 A091332 A122043` `Adjacent sequences: A104968 A104969 A104970 * A104972 A104973 A104974`
	KEYWORD	`full,nonn,base,fini`
	AUTHOR	`Zak Seidov (zakseidov(AT)yahoo.com), Mar 30 2005`

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Last modified February 14 15:39 EST 2012. Contains 205635 sequences.