OFFSET
1,2
LINKS
Harvey P. Dale, Table of n, a(n) for n = 1..1000
EXAMPLE
64 is a term because 64 + 6! = 784 = 28^2.
MATHEMATICA
Select[Range[0, 10000], IntegerQ[Sqrt[#+Max[IntegerDigits[#]]!]]&] (* Harvey P. Dale, May 14 2013 *)
CROSSREFS
KEYWORD
base,easy,nonn
AUTHOR
Jason Earls, Jul 12 2004
STATUS
approved