a(n) = number of n-digit numbers not divisible by any of their digits.

A147963

a(n) = number of n-digit numbers not divisible by any of their digits.

Terms

    a(0) =0a(1) =31a(2) =244a(3) =2012a(4) =16831a(5) =142224a(6) =1212521a(7) =10412937a(8) =89964007a(9) =781192156a(10) =6812648578a(11) =59632654665a(12) =523659800584

External references