Number of n-length words w over a 10-ary alphabet {a1,a2,...,a10} such that #(w,a1) >= #(w,a2) >= ... >= #(w,a10) >= 0, where #(w,x) counts the letters x in word w.
A226880
Number of n-length words w over a 10-ary alphabet {a1,a2,...,a10} such that #(w,a1) >= #(w,a2) >= ... >= #(w,a10) >= 0, where #(w,x) counts the letters x in word w.
Terms
- a(0) =1a(1) =1a(2) =3a(3) =10a(4) =47a(5) =246a(6) =1602a(7) =11481a(8) =95503a(9) =871030a(10) =8879558a(11) =58412751a(12) =473076122a(13) =3607903547a(14) =29782240841a(15) =241773783075
External references
- oeis: A226880