Number of 0..2 arrays of length 4+2*n with sum no more than 2*n in any length 2n subsequence (=50% duty cycle).
A212237
Number of 0..2 arrays of length 4+2*n with sum no more than 2*n in any length 2n subsequence (=50% duty cycle).
Terms
- a(0) =157a(1) =1895a(2) =19834a(3) =191853a(4) =1804448a(5) =16740414a(6) =154089343a(7) =1411275807a(8) =12881812440a(9) =117296944044
External references
- oeis: A212237