Numbers that when concatenated with the natural numbers from 1 to N are divisible by the corresponding order number.
A360830
Numbers that when concatenated with the natural numbers from 1 to N are divisible by the corresponding order number.
Terms
- a(0) =1a(1) =3a(2) =6a(3) =42a(4) =84a(5) =252a(6) =2772a(7) =36036a(8) =612612a(9) =11639628a(10) =267711444a(11) =803134332a(12) =23290895628a(13) =722017764468
External references
- oeis: A360830