A113489 - OEIS

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A113489

Composite numbers of the form "Sum of the first 10^k primes".

129, 3682913, 496165411, 62260698721, 7472966967499, 99262851056183695, 1234379338586942892505 (list; graph; refs; listen; history; internal format)

	OFFSET	`1,1`
	EXAMPLE	`The first 10^10 primes add up to 1234379338586942892505 which is composite.`
	MATHEMATICA	`Select[{ (* list A099824 *) }, ! PrimeQ[ # ] &] (from Robert G. Wilson v (rgwv(at)rgwv.com), Jan 14 2006)`
	CROSSREFS	`Composite terms of A099824.` `Sequence in context: A183553 A138586 A103347 * A043604 A025372 A045049` `Adjacent sequences: A113486 A113487 A113488 * A113490 A113491 A113492`
	KEYWORD	`more,nonn`
	AUTHOR	`Cino Hilliard (hillcino368(AT)gmail.com), Jan 09 2006`

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Last modified February 16 16:25 EST 2012. Contains 205938 sequences.