Number of 0..2 arrays of length 2*n with sum no more than 2*n in any length 2n subsequence (=50% duty cycle).
A212233
Number of 0..2 arrays of length 2*n with sum no more than 2*n in any length 2n subsequence (=50% duty cycle).
Terms
- a(0) =6a(1) =50a(2) =435a(3) =3834a(4) =34001a(5) =302615a(6) =2699598a(7) =24121674a(8) =215786649a(9) =1932081885a(10) =17311097568a(11) =155188936431
External references
- oeis: A212233