This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
%I A079461 #9 Aug 14 2025 22:57:33 %S A079461 0,1,1,0,1,-2,-6,0,-2,12,24,36,0,6,-72,-240,-240,-240,0,-24,600,2160, %T A079461 3600,2400,1800,0,120,-5760,-25200,-45360,-50400,-25200,-15120,0,-720, %U A079461 65520,322560,705600,846720,705600,282240,141120,0,5040 %N A079461 Coefficients of the polynomials in the numerator of the generating function x/(1-x-x^2) for the Fibonacci sequence and its successive derivatives starting with the constant. %F A079461 f(x)^(n), for n=0, 1, 2, 3, 4, . . ., where f(x)= x/(1-x-x^2) %e A079461 The coefficients of the first 3 polynomials starting with the constant term are: 0,1; 1,0,1; -2,-6,0,-2; ... %Y A079461 Row sums: see A052568. %Y A079461 Cf. A078991. %K A079461 sign,tabf %O A079461 0,6 %A A079461 _Mohammad K. Azarian_, Jan 12 2003