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 A119485 #5 Oct 29 2023 17:28:20 %S A119485 1,2,3,4,5,6,7,8,10,11,13,14,16,17,19,22,23,26,29,31,32 %N A119485 Number of children for which any subset can be generated by a counting-out game. %C A119485 The numbers were generated by an exhaustive search via a C-program. %F A119485 Conjecture (by J. Fricke and G. Woeginger): The sequence contains exactly: powers of 2, primes and doubled primes. %e A119485 Having 6 children 1,2,3,4,5,6, then the children 2,4,6 can be counted-out by counting to 42: first selected child is 6, then 2 and finally 4. %Y A119485 Complement of A119486. %K A119485 nonn,more %O A119485 1,2 %A A119485 _Jan Fricke_, May 23 2006