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 A199087 #20 Apr 07 2020 21:21:03 %S A199087 0,1,1,1,2,1,2,4,1,3,2,4,5,1,6,3,2,8,4,9,5,1,12,6,3,7,2,16,8,4,10,9,5, %T A199087 11,1,13,12,6,14,3,7,15,2,18,16,8,19,4,10,20,9,23,5,11,24,1,13,25,12, %U A199087 29,6,14,30,3,17,7,15,35,2,18,36,16,21,8,19,42 %N A199087 The smallest row index of a row in A160271 (the monotonic justified array of generalized Fibonacci sequences) which contains n. %C A199087 Northwest corner of A160271, including the Fibonacci-type sequence containing only 0's as the 0th row: %C A199087 0....0....0....0....0....0....0....0....0....0 %C A199087 1....0....1....1....2....3....5....8...13...21 %C A199087 2....0....2....2....4....6...10...16...26...42 %C A199087 3....0....3....3....6....9...15...24...39...63 %C A199087 2....1....3....4....7...11...18...29...47...76 %C A199087 4....0....4....4....8...12...20...32...52...84 %C A199087 3....1....4....5....9...14...23...37...60...97 %C A199087 5....0....5....5...10...15...25...40...65..105 %C A199087 4....1....5....6...11...17...28...45...73..118 %C A199087 3....2....5....7...12...19...31...50...81..131 %H A199087 Clark Kimberling, <a href="https://doi.org/10.1007/978-94-011-2058-6_39">Orderings of the set of all positive Fibonacci sequences</a>, in G. E. Bergum et al., editors, Applications of Fibonacci Numbers, Vol. 5 (1993), pp. 405-416. %Y A199087 Cf. A160271, A019586, A035513. %K A199087 nonn %O A199087 0,5 %A A199087 _Casey Mongoven_, Nov 06 2011