Positive integers of the form x*10^k + y which also equal x^2 + y^2 (x, y and k being positive integers).

A275986

Positive integers of the form x*10^k + y which also equal x^2 + y^2 (x, y and k being positive integers).

Terms

    a(0) =101a(1) =1233a(2) =8833a(3) =10001a(4) =10100a(5) =990100a(6) =1000001a(7) =5882353a(8) =94122353a(9) =99009901a(10) =100000001a(11) =100010000a(12) =1765038125a(13) =2584043776a(14) =7416043776a(15) =8235038125a(16) =9901009901a(17) =10000000001a(18) =48600220401a(19) =116788321168a(20) =123288328768a(21) =601300773101a(22) =876712328768a(23) =883212321168a(24) =990100990100a(25) =999900010000

External references