Triangle read by rows: T(n, k) = numerator(CF(n, k)) where CF(n, k) = n! * [x^k] [t^n] (t/2 + sqrt(1 + (t/2)^2))^(2*x).

A370705

Triangle read by rows: T(n, k) = numerator(CF(n, k)) where CF(n, k) = n! * [x^k] [t^n] (t/2 + sqrt(1 + (t/2)^2))^(2*x).

Terms

    a(0) =1a(1) =0a(2) =1a(3) =0a(4) =0a(5) =1a(6) =0a(7) =-1a(8) =0a(9) =1a(10) =0a(11) =0a(12) =-1a(13) =0a(14) =1a(15) =0a(16) =9a(17) =0a(18) =-5a(19) =0a(20) =1a(21) =0a(22) =0a(23) =4a(24) =0a(25) =-5a(26) =0a(27) =1a(28) =0a(29) =-225

External references