Number of n-digit positive integers where all pairs of consecutive digits have a difference of at least 2.

A383070

Number of n-digit positive integers where all pairs of consecutive digits have a difference of at least 2.

Terms

    a(0) =9a(1) =64a(2) =463a(3) =3341a(4) =24125a(5) =174172a(6) =1257515a(7) =9079056a(8) =65549673a(9) =473259806a(10) =3416873920a(11) =24669378486a(12) =178109665460

External references