Array read by ascending antidiagonals. A(n, k) = k! * [x^k] log((1 - x) / (1 - 2*x)) / (1 - x)^n, for 0 <= k <= n.
A355257
Array read by ascending antidiagonals. A(n, k) = k! * [x^k] log((1 - x) / (1 - 2*x)) / (1 - x)^n, for 0 <= k <= n.
Terms
- a(0) =0a(1) =0a(2) =1a(3) =0a(4) =1a(5) =3a(6) =0a(7) =1a(8) =5a(9) =14a(10) =0a(11) =1a(12) =7a(13) =29a(14) =90a(15) =0a(16) =1a(17) =9a(18) =50a(19) =206a(20) =744a(21) =0a(22) =1a(23) =11a(24) =77a(25) =406a(26) =1774a(27) =7560a(28) =0a(29) =1
External references
- oeis: A355257