Total number of words beginning with the first letter of an n-ary alphabet in all sets of nonempty words with a total of n letters.
A292845
Total number of words beginning with the first letter of an n-ary alphabet in all sets of nonempty words with a total of n letters.
Terms
- a(0) =0a(1) =1a(2) =3a(3) =28a(4) =325a(5) =4976a(6) =92869a(7) =2038842a(8) =51397801a(9) =1461081781a(10) =46192638386
External references
- oeis: A292845