Numbers n such that n = a*b and 2*n + 1 = c*d such that a + b = c + d.

Terms

a(0) =7a(1) =24a(2) =32a(3) =87a(4) =104a(5) =175a(6) =184a(7) =287a(8) =335a(9) =399a(10) =552a(11) =560a(12) =759a(13) =840a(14) =847a(15) =1000a(16) =1232a(17) =1287a(18) =1455a(19) =1504a(20) =1719a(21) =1824a(22) =2015a(23) =2232a(24) =2320a(25) =2464a(26) =2992a(27) =3047a(28) =3080a(29) =3160