Number of length 5+2 0..n arrays with the sum of medians of adjacent triples multiplied by some arrangement of +-1 equal to zero.

A253133

Number of length 5+2 0..n arrays with the sum of medians of adjacent triples multiplied by some arrangement of +-1 equal to zero.

Terms

    a(0) =64a(1) =952a(2) =6515a(3) =28428a(4) =92041a(5) =246003a(6) =570578a(7) =1191085a(8) =2291766a(9) =4133344a(10) =7059815a(11) =11542364a(12) =18172847a(13) =27698453a(14) =41058154a(15) =59405687a(16) =84086912a(17) =116790762a(18) =159453863a(19) =214336718a(20) =284126387a(21) =371920965a(22) =481131250a(23) =615892739a(24) =780722246

External references