Number of set partitions of [n] such that for each block b the smallest integer interval containing b has at most ten elements and for at least one block c the smallest integer interval containing c has exactly ten elements.
A320560
Number of set partitions of [n] such that for each block b the smallest integer interval containing b has at most ten elements and for at least one block c the smallest integer interval containing c has exactly ten elements.
Terms
- a(0) =21147a(1) =172649a(2) =977607a(3) =4732307a(4) =21196160a(5) =91356135a(6) =387221998a(7) =1635077589a(8) =6933701115a(9) =29953216031a(10) =132647186513a(11) =592562183163
External references
- oeis: A320560