OFFSET
1,2
LINKS
Harvey P. Dale, Table of n, a(n) for n = 1..1000
EXAMPLE
a(11)=162 because sum of even divisors is 242 and sum of odd divisors is 121.
MATHEMATICA
sodQ[n_]:=Module[{dn=Divisors[n], o, e}, o=IntegerDigits[Total[Select[ dn, OddQ]]]; e=IntegerDigits[Total[Select[dn, EvenQ]]]; o== Reverse[o] && e==Reverse[e]]; Select[Range[3000], sodQ] (* Harvey P. Dale, Feb 27 2013 *)
CROSSREFS
KEYWORD
base,nonn
AUTHOR
Jason Earls, Jun 05 2003
STATUS
approved