Number of colored compositions using all colors of an n-set such that all parts have different color patterns and the patterns for parts i have i distinct colors in increasing order.
A327585
Number of colored compositions using all colors of an n-set such that all parts have different color patterns and the patterns for parts i have i distinct colors in increasing order.
Terms
- a(0) =1a(1) =1a(2) =13a(3) =13657
External references
- oeis: A327585