A046428 - OEIS

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A046428

Numbers with property that 8 steps are needed to reach a prime under prime factor concatenation procedure.

78, 170, 315, 316, 544, 553, 579, 594, 626, 675, 726, 909, 940, 1056 (list; graph; refs; listen; history; internal format)

	OFFSET	`1,1`
	LINKS	`P. De Geest, Home Primes`
	CROSSREFS	`Cf. A037271, A046411.` `Sequence in context: A042945 A044329 A044710 * A119146 A044410 A044791` `Adjacent sequences: A046425 A046426 A046427 * A046429 A046430 A046431`
	KEYWORD	`nonn,more,base`
	AUTHOR	`Patrick De Geest (pdg(AT)worldofnumbers.com), Jun 15 1998.`

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Last modified February 17 14:50 EST 2012. Contains 206050 sequences.