Number of set partitions of [n] such that the maximal absolute difference between the least elements of consecutive blocks equals seven.
A322880
Number of set partitions of [n] such that the maximal absolute difference between the least elements of consecutive blocks equals seven.
Terms
- a(0) =0a(1) =1a(2) =67a(3) =1059a(4) =11373a(5) =106256a(6) =940608a(7) =8193031a(8) =71568443a(9) =633413486a(10) =5710573774a(11) =52579554510a(12) =494986212033
External references
- oeis: A322880