Number of compositions of n where each part i is marked with a word of length i over an n-ary alphabet whose letters appear in alphabetical order.
A261783
Number of compositions of n where each part i is marked with a word of length i over an n-ary alphabet whose letters appear in alphabetical order.
Terms
- a(0) =1a(1) =1a(2) =7a(3) =73a(4) =1031a(5) =18501a(6) =403495a(7) =10366833a(8) =306717703a(9) =10271072557a(10) =384058268507
External references
- oeis: A261783