Number of n-digit base-9 deletable primes.

A096242

Number of n-digit base-9 deletable primes.

Terms

    a(0) =4a(1) =14a(2) =58a(3) =221a(4) =911a(5) =3638a(6) =14687a(7) =61435a(8) =262189a(9) =1140171

External references