T(n,k)=Number of 0..3 arrays of length n+2*k-1 with sum less than 3*k in any length 2k subsequence (=less than 50% duty cycle).
A213464
T(n,k)=Number of 0..3 arrays of length n+2*k-1 with sum less than 3*k in any length 2k subsequence (=less than 50% duty cycle).
Terms
- a(0) =6a(1) =106a(2) =14a(3) =1758a(4) =310a(5) =31a(6) =28722a(7) =5542a(8) =927a(9) =70a(10) =466136a(11) =94238a(12) =18018a(13) =2735a(14) =157a(15) =7536790a(16) =1568984a(17) =319078a(18) =58898a(19) =7803a(20) =353a(21) =121573668a(22) =25829770a(23) =5444644a(24) =1091036a(25) =191573a(26) =22506a(27) =793a(28) =1957953138a(29) =422335348
External references
- oeis: A213464