Numbers that are the sum of 3 nonzero squares in exactly 4 ways.

Terms

a(0) =129a(1) =134a(2) =146a(3) =153a(4) =161a(5) =171a(6) =189a(7) =198a(8) =201a(9) =234a(10) =243a(11) =246a(12) =249a(13) =251a(14) =254a(15) =257a(16) =261a(17) =270a(18) =278a(19) =285a(20) =290a(21) =293a(22) =294a(23) =299a(24) =339a(25) =353a(26) =362a(27) =363a(28) =365a(29) =371