Number of length 1+5 0..n arrays with no three disjoint pairs in any consecutive six terms having the same sum.

A248449

Number of length 1+5 0..n arrays with no three disjoint pairs in any consecutive six terms having the same sum.

Terms

    a(0) =42a(1) =546a(2) =3372a(3) =13500a(4) =41670a(5) =107502a(6) =243576a(7) =499992a(8) =949890a(9) =1695450a(10) =2874852a(11) =4669716a(12) =7313502a(13) =11100390a(14) =16395120a(15) =23643312a(16) =33382746a(17) =46255122a(18) =63018780a(19) =84561900a(20) =111916662a(21) =146273886a(22) =188998632a(23) =241646280a(24) =305979570a(25) =383986122

External references