Number of 0..3 arrays of length n+11 with sum no more than 18 in any length 12 subsequence (=50% duty cycle).

A212469

Number of 0..3 arrays of length n+11 with sum no more than 18 in any length 12 subsequence (=50% duty cycle).

Terms

    a(0) =9240426a(1) =32644314a(2) =118029501a(3) =430682205a(4) =1578372444a(5) =5795798788a(6) =21292987433a(7) =78186208521a(8) =286703599009

External references