Number of numbers not divisible by 10 that stay multiples of themselves when freed of their last n digits.
A095256
Number of numbers not divisible by 10 that stay multiples of themselves when freed of their last n digits.
Terms
- a(0) =23a(1) =473a(2) =7053a(3) =93643a(4) =1166714a(5) =13969985a(6) =162725300a(7) =1857511487a(8) =20877697534a(9) =231802823099
External references
- oeis: A095256