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 A073134 #18 Jan 05 2025 19:51:37 %S A073134 1,1,1,0,2,1,-1,3,3,1,-1,4,8,4,1,0,5,21,15,5,1,1,6,55,56,24,6,1,1,7, %T A073134 144,209,115,35,7,1,0,8,377,780,551,204,48,8,1,-1,9,987,2911,2640, %U A073134 1189,329,63,9,1,-1,10,2584,10864,12649,6930,2255,496,80,10,1,0,11,6765,40545,60605,40391,15456,3905,711,99,11,1,1,12 %N A073134 Table by antidiagonals of T(n,k)=n*T(n,k-1)-T(n,k-2) starting with T(n,1)=1. %H A073134 Shmuel T. Klein, <a href="https://web.archive.org/web/2024*/https://www.fq.math.ca/Scanned/29-2/klein.pdf">Combinatorial Representation of Generalized Fibonacci Numbers</a>, Fib. Quarterly 29 (2) (1991) 124-131, variable U_n^m. [From _R. J. Mathar_, Feb 19 2010] %F A073134 T(n, k) = A073133(n, k)-2*A073135(n, k-2). %F A073134 T(n, k) = Sum_{j=0..k-1} A049310(k-1, j)*n^j. %e A073134 Rows start: %e A073134 1, 1, 0, -1, -1, 0, 1, ...; %e A073134 1, 2, 3, 4, 5, 6, 7, ...; %e A073134 1, 3, 8, 21, 55, 144, 377, ...; %e A073134 1, 4, 15, 56, 209, 780, 2911, ...; %e A073134 ... %o A073134 (PARI) T(n,k) = sum(j=0,k-1,A049310(k-1,j)*n^j) \\ _Jason Yuen_, Aug 20 2024 %Y A073134 Rows include A010892, A000027, A001906, A001353, A004254, A001109, A004187, A001090, A018913, A004189, A004190. Columns include (with some gaps) A000012, A000027, A005563, A057722. %Y A073134 Cf. A094954. %K A073134 sign,tabl %O A073134 1,5 %A A073134 _Henry Bottomley_, Jul 16 2002