OFFSET

1,1

COMMENTS

Inspired by the 50th problem of Project Euler (see link).

There must be at least two consecutive primes in the sum.

The terms a(4)-a(17) come from the Perl program and the results proposed by Daniel Suteu in the link Archive.today.

LINKS

Archive.today, trizen / experimental-projects.

Dreamshire, Project Euler 50 Solution.

Project Euler, Problem 50: Consecutive prime sum.

EXAMPLE

A342439(2) = 41 = 2 + 3 + 5 + 7 + 11 + 13 hence a(2) = 2.

CROSSREFS

KEYWORD

nonn,more

AUTHOR

Bernard Schott, Mar 14 2021

EXTENSIONS

a(4)-a(17) from Daniel Suteu, Mar 14 2021

a(18)-a(19) from Martin Ehrenstein, Mar 14 2021

a(7) and a(15) corrected by Martin Ehrenstein, Mar 14 2021

STATUS

approved