A116016 - OEIS

A116016

n+prime(n)+prime(prime(n)) is a cube, where prime(n) is the n-th prime.

34780, 147895, 302689, 449410, 4801151, 6717665 (list; graph; refs; listen; history; text; internal format)

	OFFSET	`1,1`
	LINKS	`Table of n, a(n) for n=1..6.`
	EXAMPLE	`34780+prime(34780)+prime(prime(34780)) = 6434856 = 186^3.`
	PROG	`(PARI) isok(n) = ispower(n + prime(n) + prime(prime(n)), 3); \\ Michel Marcus, Jan 27 2014`
	CROSSREFS	`Cf. A116011, A116012.` `Sequence in context: A236141 A103911 A185472 * A253117 A236591 A236727` `Adjacent sequences: A116013 A116014 A116015 * A116017 A116018 A116019`
	KEYWORD	`nonn`
	AUTHOR	`Giovanni Resta, Feb 13 2006`
	STATUS	`approved`

Last modified March 31 21:40 EDT 2023. Contains 361673 sequences. (Running on oeis4.)