Number of 0..3 arrays of length 2*n+6 with sum less than 3*n in any length 2n subsequence (=less than 50% duty cycle).
A213471
Number of 0..3 arrays of length 2*n+6 with sum less than 3*n in any length 2n subsequence (=less than 50% duty cycle).
Terms
- a(0) =793a(1) =65425a(2) =1940673a(3) =43399990a(4) =836356119a(5) =15103463125a(6) =263422708979
External references
- oeis: A213471