%I A074552
%S A074552 3,15,83,495,3107,20175,134003,903855,6161987,42326415,292299923,
%T A074552 2026332015,14085959267,98111307855,684331371443,4778093436975,
%U A074552 33385561506947,233393582580495,1632228682596563,11417969833962735
%N A074552 3^n + 5^n + 7^n.
%F A074552 G.f.: 1/(1-3*x)+1/(1-5*x)+1/(1-7*x). E.g.f.: e^(3*x)+e^(5*x)+e^(7*x). 
               [From Mohammad K. Azarian (azarian(AT)evansville.edu), Dec 30 2008]
%t A074552 Table[3^n + 5^n + 7^n, {n, 0, 20}]
%Y A074552 Cf. A001550, A001576, A034513, A001579, A074501 - A074580.
%Y A074552 Sequence in context: A052451 A026019 A118356 this_sequence A115910 A106569 
               A026032
%Y A074552 Adjacent sequences: A074549 A074550 A074551 this_sequence A074553 A074554 
               A074555
%K A074552 easy,nonn
%O A074552 0,1
%A A074552 Robert G. Wilson v (rgwv(AT)rgwv.com), Aug 23 2002