Number of colored compositions of n using all colors of an n-set such that any part i has a color pattern of i (distinct) colors in increasing order.
A327677
Number of colored compositions of n using all colors of an n-set such that any part i has a color pattern of i (distinct) colors in increasing order.
Terms
- a(0) =1a(1) =1a(2) =3a(3) =13a(4) =71a(5) =481a(6) =3861a(7) =35743a(8) =373591a(9) =4347103a(10) =55671713a(11) =777540523a(12) =11754153869a(13) =191114449579
External references
- oeis: A327677