Numbers that are the sum of 4 distinct nonzero squares in exactly 4 ways.

Terms

a(0) =142a(1) =158a(2) =162a(3) =165a(4) =182a(5) =183a(6) =195a(7) =206a(8) =207a(9) =214a(10) =215a(11) =218a(12) =226a(13) =239a(14) =243a(15) =245a(16) =259a(17) =260a(18) =262a(19) =263a(20) =289a(21) =298a(22) =299a(23) =300a(24) =301a(25) =317a(26) =324a(27) =329a(28) =331a(29) =337