Number of 0..3 arrays of length 2*n with sum no more than 3*n in any length 2n subsequence (=50% duty cycle).
A212472
Number of 0..3 arrays of length 2*n with sum no more than 3*n in any length 2n subsequence (=50% duty cycle).
Terms
- a(0) =10a(1) =150a(2) =2338a(3) =36814a(4) =582440a(5) =9240426a(6) =146861788a(7) =2337014158a(8) =37222215640a(9) =593246686360
External references
- oeis: A212472