Numbers n such that the hexagonal number H(n) is equal to the sum of four consecutive squares.
A252747
Numbers n such that the hexagonal number H(n) is equal to the sum of four consecutive squares.
Terms
- a(0) =18a(1) =42a(2) =602a(3) =1418a(4) =20442a(5) =48162a(6) =694418a(7) =1636082a(8) =23589762a(9) =55578618a(10) =801357482a(11) =1888036922a(12) =27222564618a(13) =64137676722a(14) =924765839522
External references
- oeis: A252747