%I A074517
%S A074517 3,13,75,469,3027,19933,133275,901669,6155427,42306733,292240875,
%T A074517 2026154869,14085427827,98109713533,684326588475,4778079088069,
%U A074517 33385518460227,233393453440333,1632228295176075,11417968671701269
%N A074517 1^n + 5^n + 7^n.
%F A074517 G.f.: 1/(1-x)+1/(1-5*x)+1/(1-7*x). E.g.f.: e^x+e^(5*x)*e^(7*x). [From 
               Mohammad K. Azarian (azarian(AT)evansville.edu), Dec 26 2008]
%t A074517 Table[1^n + 5^n + 7^n, {n, 0, 20}]
%Y A074517 Cf. A001550, A001576, A034513, A001579, A074501 - A074580.
%Y A074517 Sequence in context: A009382 A110193 A038762 this_sequence A007178 A034172 
               A000670
%Y A074517 Adjacent sequences: A074514 A074515 A074516 this_sequence A074518 A074519 
               A074520
%K A074517 easy,nonn
%O A074517 0,1
%A A074517 Robert G. Wilson v (rgwv(AT)rgwv.com), Aug 23 2002