Number of n-length words w over a 6-ary alphabet {a1,a2,...,a6} such that #(w,a1) >= #(w,a2) >= ... >= #(w,a6) >= 1, where #(w,x) counts the letters x in word w.
A226885
Number of n-length words w over a 6-ary alphabet {a1,a2,...,a6} such that #(w,a1) >= #(w,a2) >= ... >= #(w,a6) >= 1, where #(w,x) counts the letters x in word w.
Terms
- a(0) =720a(1) =2520a(2) =16800a(3) =90720a(4) =584640a(5) =3548160a(6) =25098480a(7) =125456760a(8) =778065288a(9) =4353689340a(10) =26986202880a(11) =151871712720a(12) =970831418976
External references
- oeis: A226885