a(n) = nonnegative value y such that (A155136(n), y) is a solution to the Diophantine equation x^3+28*x^2 = y^2.
A155138
a(n) = nonnegative value y such that (A155136(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) =48a(7) =147a(8) =288a(9) =477a(10) =720a(11) =1023a(12) =1392a(13) =1833a(14) =2352a(15) =2955a(16) =3648a(17) =4437a(18) =5328a(19) =6327a(20) =7440a(21) =8673a(22) =10032a(23) =11523a(24) =13152a(25) =14925a(26) =16848a(27) =18927a(28) =21168a(29) =23577
External references
- oeis: A155138