A172374 - OEIS

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A172374

The first number generating n primes through the concatenation of numbers increasing in minimal increments in the quickest way.

2, 278, 1826, 4498070, 2645182700 (list; graph; refs; listen; history; text; internal format)

	OFFSET	`1,1`
	COMMENTS	`Analogous to A152396 with increments replacing decrements.`
	LINKS	`Table of n, a(n) for n=1..5.`
	EXAMPLE	`278279 and 278279280281 are prime and no number <278 gives primes when treated similarly. Concatenation of 2, 4, 8, 10, and 14 numbers give primes beginning with 2645182700.`
	CROSSREFS	`A152396` `Sequence in context: A215043 A119553 A093938 * A080296 A182519 A163276` `Adjacent sequences: A172371 A172372 A172373 * A172375 A172376 A172377`
	KEYWORD	`base,nonn,changed`
	AUTHOR	`James G. Merickel, Feb 01 2010`
	STATUS	`approved`

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Last modified June 19 19:35 EDT 2013. Contains 226416 sequences.