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 A369588 #9 Jan 27 2024 10:36:01 %S A369588 1,1,1,2,1,1,4,3,2,1,10,7,5,3,1,26,20,14,11,4,1,76,56,44,31,19,5,1, %T A369588 232,182,139,106,69,29,6,1,764,589,475,351,265,127,41,7,1,2620,2088, %U A369588 1658,1303,971,583,209,55,8,1,9496,7522,6146,4846,3734,2446,1106,319,71,9,1,35696,28820,23495,19108,14629,10616,5323,1904,461,89,10,1 %N A369588 Triangular array read by rows: T(m,n) = number of Yamanouchi words of length m that start with n, m >= 1, n = 1..m. %H A369588 Wikipedia, <a href="https://en.wikipedia.org/wiki/Lattice_word">Lattice word</a>. %e A369588 Array starts with %e A369588 m=1: 1 %e A369588 m=2: 1, 1 %e A369588 m=3: 2, 1, 1 %e A369588 m=4: 4, 3, 2, 1 %e A369588 m=5: 10, 7, 5, 3, 1 %e A369588 m=6: 26, 20, 14, 11, 4, 1 %e A369588 m=7: 76, 56, 44, 31, 19, 5, 1 %Y A369588 Sum in the m-th row equals T(m+1,1) = A000085(m). %Y A369588 Columns: A000085 (n=1), A238124 (n=2), A369590 (n=3). %Y A369588 Cf. A369589. %K A369588 nonn,tabl %O A369588 1,4 %A A369588 _Max Alekseyev_, Jan 26 2024