Numbers that are the sum of 4 distinct nonzero squares in exactly 2 ways.

Terms

a(0) =90a(1) =94a(2) =95a(3) =99a(4) =105a(5) =111a(6) =119a(7) =123a(8) =129a(9) =134a(10) =138a(11) =141a(12) =143a(13) =146a(14) =151a(15) =153a(16) =154a(17) =155a(18) =166a(19) =167a(20) =169a(21) =179a(22) =185a(23) =193a(24) =197a(25) =199a(26) =203a(27) =209a(28) =213a(29) =217