Positive integers that are square roots of products a*(a+d)*(a+2*d) with coprime a > 0, d >= 0.

A284876

Positive integers that are square roots of products a*(a+d)*(a+2*d) with coprime a > 0, d >= 0.

Terms

    a(0) =1a(1) =35a(2) =120a(3) =1189a(4) =1547a(5) =1560a(6) =2737a(7) =4080a(8) =8400a(9) =13175a(10) =24360a(11) =29520a(12) =31080a(13) =39997a(14) =40391a(15) =52633a(16) =62279a(17) =65773a(18) =80520a(19) =93023a(20) =131040a(21) =133055a(22) =133560a(23) =185640a(24) =212219a(25) =240240a(26) =241345a(27) =379680a(28) =385440a(29) =393805

External references