Number of 5-block tricoverings of an n-set.
A060483
Number of 5-block tricoverings of an n-set.
Terms
- a(0) =3a(1) =57a(2) =717a(3) =7845a(4) =81333a(5) =825237a(6) =8300757a(7) =83202645a(8) =832809813a(9) =8331237717a(10) =83324947797a(11) =833299785045
External references
- oeis: A060483