Number of 8-ary words either empty or beginning with the first character of the alphabet, that can be built by inserting n doublets into the initially empty word.
A194728
Number of 8-ary words either empty or beginning with the first character of the alphabet, that can be built by inserting n doublets into the initially empty word.
Terms
- a(0) =1a(1) =1a(2) =15a(3) =274a(4) =5531a(5) =118686a(6) =2654646a(7) =61189668a(8) =1443039123a(9) =34648845862a(10) =844131474530
External references
- oeis: A194728