OFFSET
1,1
COMMENTS
183 is in the list because 1+8+3+(1x8x3) = 12+24 = 36 = 6^2.
LINKS
Harvey P. Dale, Table of n, a(n) for n = 1..1000
MATHEMATICA
Select[Range[600], With[{c=IntegerDigits[#]}, IntegerQ[Sqrt[Total[c]+ Times@@c]]&]] (* Harvey P. Dale, Apr 28 2012 *)
CROSSREFS
KEYWORD
nonn,base
AUTHOR
Claudio Meller, Jun 07 2009
STATUS
approved