Square numbers s such that all the digits needed to write the consecutive square numbers from 0 to s fill exactly a square (no holes, no overlaps).

A158028

Square numbers s such that all the digits needed to write the consecutive square numbers from 0 to s fill exactly a square (no holes, no overlaps).

Terms

    a(0) =0a(1) =9a(2) =81a(3) =144a(4) =400a(5) =625a(6) =15625a(7) =17956a(8) =30276a(9) =34225a(10) =54289a(11) =60516a(12) =91204a(13) =1113025a(14) =1478656a(15) =1934881a(16) =2496400a(17) =3179089a(18) =4000000a(19) =4977361a(20) =6130576a(21) =7480225a(22) =9048064a(23) =1009205824a(24) =1063281664a(25) =1077152400a(26) =1134072976a(27) =1148667664

External references