%I #9 Dec 24 2014 22:54:01
%S 4,49,49284,4928461209,492846120914204828164,
%T 4928461209142048281644440027571600000000001,
%U 49284612091420482816444400275716000000000017667716927194638935286982918857620344809476
%N a(n+1) is next smallest nontrivial square beginning with a(n), initial square is 4.
%C Next terms are 171, 342 and 685 digits long.
%Y Cf. A048560.
%Y Cf. A048557, A249893, A249894, A249895, A249896, A249897, A249898, A048561.
%K nonn,base
%O 0,1
%A _Patrick De Geest_, May 15 1999