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

Terms

a(0) =54a(1) =66a(2) =81a(3) =86a(4) =89a(5) =99a(6) =101a(7) =110a(8) =114a(9) =126a(10) =131a(11) =149a(12) =150a(13) =162a(14) =166a(15) =173a(16) =174a(17) =179a(18) =182a(19) =185a(20) =186a(21) =216a(22) =219a(23) =221a(24) =222a(25) =225a(26) =227a(27) =233a(28) =237a(29) =241