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 A092280 #4 Feb 27 2024 11:45:37 %S A092280 0,1,1,1,2,8,8,9,9,11,12,18,24,25,25,41,42,60,60,66,68,90,91,91,97, %T A092280 100,106,134,135,150,150,152,168,174,175,178,196,202,202,207,213,234, %U A092280 236,237,259,305,306,348,348,364,370,383,386,388,394,412,440,498,499,559 %N A092280 Partial sums of periods of reciprocals. %Y A092280 Cf. A051626. %K A092280 base,nonn %O A092280 2,5 %A A092280 _Jeff Burch_, Jan 27 2004