Smallest number that is the sum of 2 squares in at least n ways.

A000448

Smallest number that is the sum of 2 squares in at least n ways.

Terms

    a(0) =0a(1) =25a(2) =325a(3) =1105a(4) =4225a(5) =5525a(6) =27625a(7) =27625a(8) =71825a(9) =138125a(10) =160225a(11) =160225a(12) =801125a(13) =801125a(14) =801125a(15) =801125a(16) =2082925a(17) =2082925a(18) =4005625a(19) =4005625a(20) =5928325a(21) =5928325a(22) =5928325a(23) =5928325a(24) =29641625a(25) =29641625a(26) =29641625a(27) =29641625a(28) =29641625a(29) =29641625

External references