OFFSET
1,1
LINKS
EXAMPLE
a(2)=2296 because the second perfect number is 28 and 28*82=2296.
MATHEMATICA
# IntegerReverse[#]&/@PerfectNumber[Range[10]] (* Requires Mathematica version 10 or later *) (* Harvey P. Dale, Nov 29 2020 *)
CROSSREFS
KEYWORD
base,nonn
AUTHOR
Omar E. Pol, Feb 20 2008
EXTENSIONS
More terms from R. J. Mathar, Jun 24 2009
STATUS
approved