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 A180695 #8 Aug 10 2024 15:46:06 %S A180695 1,2744,38416,4049565169664,537824,629983141281877223603213172736, %T A180695 7529536,83668255425284801560576, %U A180695 929722225368296217729286886758826377216,105413504,11112006825558016 %N A180695 Smallest power of 14 that begins with n. %t A180695 With[{p14=14^Range[40]},Join[{1},Table[SelectFirst[p14,IntegerDigits[n]==Take[ IntegerDigits[#],IntegerLength[ n]]&],{n,2,20}]]] (* _Harvey P. Dale_, Aug 10 2024 *) %Y A180695 Cf. A180693, A180696, A180697. %K A180695 base,nonn %O A180695 1,2 %A A180695 _Daniel Mondot_, Sep 18 2010