Minimum diameter of an integral set of n points in the plane, not all on a line.

Terms

a(0) =1a(1) =4a(2) =7a(3) =8a(4) =17a(5) =21a(6) =29a(7) =40a(8) =51a(9) =63a(10) =74a(11) =91a(12) =104a(13) =121a(14) =134a(15) =153a(16) =164a(17) =196a(18) =212a(19) =228a(20) =244a(21) =272a(22) =288a(23) =319a(24) =332a(25) =364a(26) =396a(27) =437a(28) =464a(29) =494