Number of sets of exactly five nonempty words with a total of n letters over n-ary alphabet such that within each prefix of a word every letter of the alphabet is at least as frequent as the subsequent alphabet letter.
A293967
Number of sets of exactly five nonempty words with a total of n letters over n-ary alphabet such that within each prefix of a word every letter of the alphabet is at least as frequent as the subsequent alphabet letter.
Terms
- a(0) =6a(1) =48a(2) =274a(3) =1338a(4) =6035a(5) =25874a(6) =108002a(7) =444458a(8) =1818905a(9) =7451418a(10) =30693022a(11) =127604480a(12) =536876960a(13) =2291507552a(14) =9939572897a(15) =43885543586a(16) =197465168488a(17) =906430558822
External references
- oeis: A293967