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 A329768 #4 Nov 22 2019 16:13:34 %S A329768 8,17,42,104,242,541,1212,2664,5731,12314 %N A329768 Number of finite sequences of positive integers whose sum minus runs-resistance is n. %C A329768 A composition of n is a finite sequence of positive integers with sum n. %C A329768 For the operation of taking the sequence of run-lengths of a finite sequence, runs-resistance is defined as the number of applications required to reach a singleton. %H A329768 Claude Lenormand, <a href="/A318921/a318921.pdf">Deux transformations sur les mots</a>, Preprint, 5 pages, Nov 17 2003. %e A329768 The a(1) = 8 and a(2) = 17 compositions whose sum minus runs-resistance is n: %e A329768 (1) (2) %e A329768 (1,1) (1,3) %e A329768 (1,2) (3,1) %e A329768 (2,1) (1,1,1) %e A329768 (1,1,2) (1,1,3) %e A329768 (2,1,1) (1,2,1) %e A329768 (1,1,2,1) (1,2,2) %e A329768 (1,2,1,1) (2,2,1) %e A329768 (3,1,1) %e A329768 (1,1,1,2) %e A329768 (1,1,3,1) %e A329768 (1,3,1,1) %e A329768 (2,1,1,1) %e A329768 (1,1,1,2,1) %e A329768 (1,2,1,1,1) %e A329768 (1,2,1,1,2) %e A329768 (2,1,1,2,1) %Y A329768 Column sums of A329750. %Y A329768 Cf. A000740, A008965, A098504, A242882, A318928, A329744, A329745, A329746, A329747, A329767. %K A329768 nonn,more %O A329768 1,1 %A A329768 _Gus Wiseman_, Nov 21 2019