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 A025716 #7 Jul 06 2025 14:05:07 %S A025716 1,2,4,7,11,16,22,29,37,46,56,67,79,91,104,118,133,149,166,184,203, %T A025716 223,244,266,289,313,337,362,388,415,443,472,502,533,565,598,632,667, %U A025716 702,738,775,813,852,892,933,975,1018,1062,1107,1153,1200,1247,1295,1344,1394 %N A025716 Index of 6^n within sequence of numbers of form 6^i*7^j. %C A025716 Positions of zeros in A025668. - _R. J. Mathar_, Jul 06 2025 %K A025716 nonn %O A025716 1,2 %A A025716 _David W. Wilson_