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 A178810 #24 Dec 02 2023 01:36:27 %S A178810 1,2,1,3,1,5,1,3,3,1,1,3,7,1 %N A178810 Largest possible number of consecutive integers with the same prime signature as A025487(n). %C A178810 The corresponding smallest integers that begin these largest runs of consecutive integers are in A178811. - _Bernard Schott_, Feb 16 2021 %C A178810 a(16) = 3 (see A178811). - _Jon E. Schoenfield_, Dec 02 2023 %H A178810 Diophante, <a href="http://www.diophante.fr/problemes-par-themes/arithmetique-et-algebre/a1-pot-pourri/2911-a1845-les-squelettes">A1845, Les squelettes</a> (in French). %e A178810 A025487(2) = 2, prime signature {1}. There are a maximum of 2 consecutive integers with that prime signature: 2 and 3. %e A178810 A025487(4) = 6, prime signature {1,1}. There are a maximum of 3 consecutive integers with that prime signature (e.g., 33, 34 and 35). %e A178810 A025487(6) = 12, prime signature {1,2}. There are a maximum of 5 consecutive integers with that prime signature (e.g., 10093613546512321, 10093613546512322, 10093613546512323, 10093613546512324, and 10093613546512325). Compare A141621. %e A178810 A025487(13) = 60, prime signature {1,1,2}. There are a maximum of 7 possible consecutive integers, between two multiples of 8, with that prime signature; the smallest such run starts at 932537185321. - _Bernard Schott_, Feb 16 2021 %Y A178810 Cf. A025487, A141621, A178811. %K A178810 more,nonn %O A178810 1,2 %A A178810 _Will Nicholes_, Jun 16 2010 %E A178810 Minor edits by _Ray Chandler_, Jul 29 2010 %E A178810 a(6) corrected by _Bobby Jacobs_, Sep 25 2016 %E A178810 a(12)-a(14) from _Bernard Schott_, Feb 16 2021