215786649

Appears in sequences

• T(n,0) + T(n,1) + ... + T(n,n), T given by A027907.at n=18A027914
• T(n,k)=Number of 0..2 arrays of length n+2*k-1 with sum no more than 2*k in any length 2k subsequence (=50% duty cycle).at n=36A212232
• Number of 0..2 arrays of length 2*n with sum no more than 2*n in any length 2n subsequence (=50% duty cycle).at n=8A212233