Number of sets of nonempty words with a total of n letters over octonary alphabet such that within each word every letter of the alphabet is at least as frequent as the subsequent alphabet letter.
A340415
Number of sets of nonempty words with a total of n letters over octonary alphabet such that within each word every letter of the alphabet is at least as frequent as the subsequent alphabet letter.
Terms
- a(0) =1a(1) =1a(2) =3a(3) =13a(4) =60a(5) =326a(6) =2065a(7) =14508a(8) =116845a(9) =676579a(10) =4533285a(11) =29337447a(12) =204274255a(13) =1401597565a(14) =10464806200a(15) =75242714351a(16) =588938921227
External references
- oeis: A340415