a(n) = nonnegative value y such that (A155135(n), y) is a solution to the Diophantine equation x^3+28*x^2 = y^2.
A155137
a(n) = nonnegative value y such that (A155135(n), y) is a solution to the Diophantine equation x^3+28*x^2 = y^2.
Terms
- a(0) =0a(1) =27a(2) =48a(3) =57a(4) =48a(5) =15a(6) =0a(7) =48a(8) =147a(9) =288a(10) =477a(11) =720a(12) =1023a(13) =1392a(14) =1833a(15) =2352a(16) =2955a(17) =3648a(18) =4437a(19) =5328a(20) =6327a(21) =7440a(22) =8673a(23) =10032a(24) =11523a(25) =13152a(26) =14925a(27) =16848a(28) =18927a(29) =21168
External references
- oeis: A155137