%I A052455
%S A052455 0,1,1634,8208,9474
%N A052455 Fixed points for operation of repeatedly replacing a number by the sum 
               of the fourth power of its digits.
%e A052455 a(2)=1634 since 1^4+6^4+3^4+4^4=1+1296+81+256=1634
%Y A052455 Cf. A023052, A046074, A046197.
%Y A052455 Sequence in context: A097225 A063891 A072409 this_sequence A054808 A158775 
               A043464
%Y A052455 Adjacent sequences: A052452 A052453 A052454 this_sequence A052456 A052457 
               A052458
%K A052455 base,full,nonn,fini
%O A052455 1,3
%A A052455 Henry Bottomley (se16(AT)btinternet.com), Mar 15 2000