Smallest number that is the sum of 2 squares (allowing zeros) in exactly n ways.

Terms

a(0) =0a(1) =25a(2) =325a(3) =1105a(4) =4225a(5) =5525a(6) =203125a(7) =27625a(8) =71825a(9) =138125a(10) =2640625a(11) =160225a(12) =17850625a(13) =1221025a(14) =1795625a(15) =801125a(16) =1650390625a(17) =2082925a(19) =4005625a(20) =44890625a(21) =2158203125a(22) =30525625a(23) =5928325a(24) =303460625a(25) =53955078125