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 A077336 #8 May 15 2025 17:52:23 %S A077336 1,2,3,41,5,6,7,82,91,10,11,122,13,14,15,161,17,181,19,201,21,22,23, %T A077336 241,251,26,271,281,29,30,31,321,33,34,35,362,37,38,39,401,41,42,43, %U A077336 442,451,46,47,481,491,501,51,521,53,541,55,561,57,58,59,601,61,62,631,641,65 %N A077336 Smallest squarefree number beginning with n. %Y A077336 Cf. A005117, A077687, A077677, A077678, A077679, A077680, A077681, A077682, A077683, A077684, A077685. %K A077336 base,easy,nonn %O A077336 1,2 %A A077336 _Amarnath Murthy_, Nov 04 2002 %E A077336 More terms from _Sascha Kurz_, Jan 28 2003