Central terms of triangle A118032, where the matrix square of A118032 forms a diagonal bisection of A118032.

A118038

Central terms of triangle A118032, where the matrix square of A118032 forms a diagonal bisection of A118032.

Terms

    a(0) =1a(1) =2a(2) =6a(3) =24a(4) =50a(5) =204a(6) =364a(7) =1832a(8) =2916a(9) =9730a(10) =14476a(11) =71856a(12) =103818a(13) =282912a(14) =393840a(15) =1802704a(16) =2452114a(17) =6275898a(18) =8292056a(19) =42023440a(20) =55922412a(21) =130059138a(22) =169418920a(23) =659362200a(24) =850307750a(25) =1876260022a(26) =2376769824a(27) =11577739208a(28) =14815959930

External references