OFFSET
1,2
EXAMPLE
74 is a term because 74 + 7 = 81 = 9^2.
MATHEMATICA
Select[Range[0, 3000], IntegerQ[Sqrt[#+Max[IntegerDigits[#]]]]&] (* Harvey P. Dale, Mar 20 2023 *)
CROSSREFS
KEYWORD
base,easy,nonn
AUTHOR
Jason Earls, Jul 10 2004
STATUS
approved