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 A375130 #7 Jul 31 2024 11:36:28 %S A375130 1,1,2,7,23,119,735,5527,46204,423724 %N A375130 Number of nonaligned dissections of a rectangle into n rectangles. %C A375130 Among the dissections counted by A375129, this sequence counts only those without "alignments". See A375129 for the details. %D A375130 J. P. Steadman, Architectural Morphology, Pion Limited, 1983. See Table 5.2 on p. 59. %Y A375130 Cf. A049021, A340984, A342141, A375129, A375131, A375132. %K A375130 nonn,more %O A375130 1,3 %A A375130 _Andrey Zabolotskiy_, Jul 31 2024