T(n,k)=Number of 0..3 arrays of length n+2*k-1 with sum no more than 3*k in any length 2k subsequence (=50% duty cycle).
A212471
T(n,k)=Number of 0..3 arrays of length n+2*k-1 with sum no more than 3*k in any length 2k subsequence (=50% duty cycle).
Terms
- a(0) =10a(1) =150a(2) =30a(3) =2338a(4) =486a(5) =85a(6) =36814a(7) =7862a(8) =1597a(9) =246a(10) =582440a(11) =126606a(12) =27024a(13) =5211a(14) =707a(15) =9240426a(16) =2034200a(17) =445780a(18) =93308a(19) =16649a(20) =2037a(21) =146861788a(22) =32644314a(23) =7274268a(24) =1581686a(25) =321320a(26) =53553a(27) =5864a(28) =2337014158a(29) =523487828
External references
- oeis: A212471