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 A304041 #18 May 26 2018 22:43:06 %S A304041 1,1,1,1,1,2,2,3,2,1 %N A304041 Number of inequivalent solutions to problem in A054961. %C A304041 If one solution can be transformed into another by reordering the bits, they are considered to be equivalent. %e A304041 List of all inequivalent solutions(in hexadecimal format) %e A304041 0: {0} %e A304041 1: {1 0} %e A304041 2: {2 1 0} %e A304041 3: {4 2 1 0} %e A304041 4: {8 4 2 1 0} %e A304041 5: {10 8 4 2 1 0} %e A304041 {12 11 c 6 9 0} %e A304041 6: {30 a 5 2c 23 19 16 0} %e A304041 {2 1 24 18 32 29 e 15} %e A304041 7: {9 5 3 18 44 22 68 34 52 0} %e A304041 {21 22 18 14 a 5 70 49 46 0} %e A304041 {40 21 22 18 14 a 5 70 49 46} %e A304041 8: {c0 30 9 6 a8 92 85 64 51 4a 23 1c 0} %e A304041 {2 1 c0 24 18 8c 70 a2 91 4a 45 16 29} %e A304041 9: {100 21 18 6 1c0 85 43 68 b0 54 8a 115 10b 164 1a2 2d 33} %Y A304041 Cf. A054961, A054962. %K A304041 nonn,more %O A304041 0,6 %A A304041 _Zhao Hui Du_, May 06 2018