Permalink
Switch branches/tags
Nothing to show
Find file Copy path
Fetching contributors…
Cannot retrieve contributors at this time
11 lines (8 sloc) 252 Bytes
(*
* Solution to Project Euler problem 72
* Copyright (c) Project Nayuki. All rights reserved.
*
* https://www.nayuki.io/page/project-euler-solutions
* https://github.com/nayuki/Project-Euler-solutions
*)
Total[Map[EulerPhi, Range[2, 10^6]]]