OFFSET
0,3
COMMENTS
Numbers n such that A114570(n) is a perfect square.
EXAMPLE
253 is in the sequence because 2^3 + 5^2 + 3 = 36 = 6^2.
MAPLE
with(numtheory):for n from 0 to 1000 do:l:=length(n):n0:=n:s1:=0:s2:=0:for
m from 1 to l do:q:=n0:u:=irem(q, 10):v:=iquo(q, 10):n0:=v :s2:=s2+u^m:od:s20:=sqrt(s2):
if s20=floor(s20)then printf(`%d, `, n):else fi:od:
CROSSREFS
KEYWORD
nonn,base
AUTHOR
Michel Lagneau, Dec 20 2010
STATUS
approved