Number of multisets 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.
A294007
Number of multisets 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) =1a(1) =2a(2) =7a(3) =22a(4) =73a(5) =240a(6) =811a(7) =2792a(8) =9857a(9) =35644a(10) =132119a(11) =502832a(12) =1964131a(13) =7885792a(14) =32523695a(15) =137915764a(16) =600865387a(17) =2690302074a(18) =12367812720a(19) =58364059306a(20) =282421855885
External references
- oeis: A294007