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 A379060 #10 Dec 26 2024 21:34:13 %S A379060 0,4,3,9,8,16,15,14,13,17,18,19,20,26,27,28,29,30,31,37,38,39,40,41, %T A379060 42,53,54,55,56,57,58,59,60,78,77,76,75,79,80,81,74,92,93,94,95,96,97, %U A379060 98,99,100,91,113,114,115,116,117,118,119,120,121,112,136,135,134,138,137,141,140,139,143,142,147,133,144,145,146,163,164,165,166,162,169,168,167,161,170 %N A379060 Index of -n in A377091, or -1 if n does not appear there. %H A379060 N. J. A. Sloane, <a href="/A379060/b379060.txt">Table of n, a(n) for n = 0..9940</a> %Y A379060 Cf. A377091, A379059. %K A379060 nonn %O A379060 0,2 %A A379060 _N. J. A. Sloane_, Dec 26 2024