a(n) is the number of parking functions of order n for which the fourth spot is lucky.
A372844
a(n) is the number of parking functions of order n for which the fourth spot is lucky.
Terms
- a(0) =64a(1) =708a(2) =9421a(3) =148992a(4) =2742090a(5) =57671104a(6) =1365730231a(7) =35980443648
External references
- oeis: A372844