A049015 - OEIS

A049015

Numbers k such that the sum of the first k Mersenne prime exponents is prime.

1, 2, 4, 6, 8, 14, 18 (list; graph; refs; listen; history; text; internal format)

	OFFSET	`1,2`
	LINKS	`Table of n, a(n) for n=1..7.`
	CROSSREFS	`Cf. A000043.` `Sequence in context: A089747 A274170 A173144 * A005250 A162762 A156097` `Adjacent sequences: A049012 A049013 A049014 * A049016 A049017 A049018`
	KEYWORD	`nonn,less,more`
	AUTHOR	`G. L. Honaker, Jr.`
	STATUS	`approved`

Last modified July 1 10:54 EDT 2022. Contains 354972 sequences. (Running on oeis4.)