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 A056958 #6 May 18 2022 21:30:55 %S A056958 30,30,30,30,30,30,30,30,30,30,30,30,5,30,30,30,30,30,30,30,30,30,30, %T A056958 30,30,5,30,30,30,30,30,30,30,30,30,30,30,30,5,30,30,30,30,30,30,30, %U A056958 30,30,30,30,30,6,30,30,30,30,30,30,30,30,30,30,30,30,5,30 %N A056958 Number of days in months of Coptic calendar. %C A056958 The twelve months of Tut, Babah, Hatur, Kiyahk, Tubah, Amshir, Baramhat, Baramundah, Bashans, Ba'unah, Abib and Misra each have thirty days and the remaining days are in the al-Nasi. %C A056958 This sequence counts from 1 CE. - _Sean A. Irvine_, May 18 2022 %H A056958 PandaWave Company, <a href="http://www.pandawave.com/index2.html">World Calendars</a> %H A056958 E. G. Richards, <a href="http://www.users.zetnet.co.uk/egrichards/book.htm">Mapping Time, The Calendar and its History</a>, Oxford University Press, Great Clarendon Street, Oxford OX2 6DP, Reprinted 1999 (with corrections) page 231-5, 290, 311, 321. %K A056958 nonn %O A056958 1,1 %A A056958 _Robert G. Wilson v_, Sep 06 2000 %E A056958 Data corrected by _Sean A. Irvine_, May 18 2022