OFFSET
0,3
FORMULA
a(n) = A061912(n)^2.
EXAMPLE
a(5) = 4489 = 67^2 as it is the smallest square whose digit sum = 25 = 5^2.
CROSSREFS
KEYWORD
nonn,base
AUTHOR
Amarnath Murthy, Jan 05 2002
EXTENSIONS
More terms from Jason Earls, Jan 09 2002
a(11)-a(14) from Donovan Johnson, Jul 10 2012
a(0)=0 prepended by Seiichi Manyama, Aug 12 2017
STATUS
approved