Number of 0..2 arrays of length 2*n+4 with sum less than 2*n in any length 2n subsequence (=less than 50% duty cycle).

A212734

Number of 0..2 arrays of length 2*n+4 with sum less than 2*n in any length 2n subsequence (=less than 50% duty cycle).

Terms

    a(0) =21a(1) =677a(2) =9807a(3) =109995a(4) =1128418a(5) =11095332a(6) =106521624a(7) =1007510947a(8) =9434164257a(9) =87714102222a(10) =811255784844

External references