Composite integers m such that the sum of the integers x <= m not coprime to m ends with digits of m.
A239245
Composite integers m such that the sum of the integers x <= m not coprime to m ends with digits of m.
Terms
- a(0) =240a(1) =5625a(2) =40625a(3) =1640625a(4) =4140625a(5) =39495680a(6) =47265625a(7) =56640625a(8) =3574214656a(9) =66247700480a(10) =115760971776
External references
- oeis: A239245