Values of 16*n^2+24*n+7, n>=0, each duplicated.

Terms

a(0) =7a(1) =7a(2) =47a(3) =47a(4) =119a(5) =119a(6) =223a(7) =223a(8) =359a(9) =359a(10) =527a(11) =527a(12) =727a(13) =727a(14) =959a(15) =959a(16) =1223a(17) =1223a(18) =1519a(19) =1519a(20) =1847a(21) =1847a(22) =2207a(23) =2207a(24) =2599a(25) =2599a(26) =3023a(27) =3023a(28) =3479a(29) =3479