A116074 - OEIS

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A116074

Primes that have the property that deleting some digit results in a prime with the same multiplicative order, or period (repeating length of 1/p).

2161, 155801, 263201, 445001 (list; graph; refs; listen; history; text; internal format)

	OFFSET	`1,1`
	LINKS	`Table of n, a(n) for n=1..4.` `C. K. Caldwell, Prime Curios`
	EXAMPLE	`2161 and 211 (delete a digit from 2161) are both primes with period 30, so 2161 is in the sequence.`
	CROSSREFS	`Cf. A116075, A116076.` `Sequence in context: A154822 A061335 A159238 * A035872 A126831 A161998` `Adjacent sequences: A116071 A116072 A116073 * A116075 A116076 A116077`
	KEYWORD	`base,more,nonn`
	AUTHOR	`G. L. Honaker and Jud McCranie, Feb 03 2006`
	STATUS	`approved`

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Last modified May 24 14:15 EDT 2013. Contains 225622 sequences.