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 A048892 #24 Aug 07 2023 11:33:21 %S A048892 1,1,4,9,45,76,270,2204,3718,95499,590890,16023339,16475964, %T A048892 1745175039,31287652672,347321438520,2620400333120,239919791836864 %N A048892 Start of n consecutive integers with distinct number of divisors. %H A048892 Carlos Rivera, <a href="https://www.primepuzzles.net/problems/prob_020.htm">Problem 20. Divisors (II) K consecutive numbers with the same number of divisors</a>, The Prime Puzzles and Problems Connection. See Problem 20c. %e A048892 The 5th number of this sequence, 45, means that 45, 46, 47, 48 and 49 all have distinct number of divisors: 6, 4, 2, 10 and 3, respectively. %Y A048892 Cf. A000005, A006558. %K A048892 nonn,nice,more %O A048892 1,3 %A A048892 _Carlos Rivera_ %E A048892 More terms from _Jud McCranie_ %E A048892 a(15)-a(16) from _Donovan Johnson_, Feb 17 2010 %E A048892 a(17)-a(18) from _Martin Ehrenstein_, Aug 07 2023