Number of permutations of [n] with exactly one occurrence of the consecutive pattern 45321.
A264896
Number of permutations of [n] with exactly one occurrence of the consecutive pattern 45321.
Terms
- a(0) =1a(1) =12a(2) =126a(3) =1344a(4) =15110a(5) =180736a(6) =2308548a(7) =31481472a(8) =457520055a(9) =7068885600a(10) =115808906178
External references
- oeis: A264896