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 A178069 #19 Jul 02 2020 13:08:22 %S A178069 12345679,24691358,49382716,61728395,86419753,98765432,123456790, %T A178069 135802469,160493827,172839506,197530864,209876543,234567901, %U A178069 246913580,271604938,283950617,308641975,320987654,345679012,358024691,382716049 %N A178069 a(n) = 12345679 * A001651(n). %C A178069 The digit sequence 875421 (by reversal of A141425) appears first in a(60599) = 1122209875421. %C A178069 a(8)=135802469 is a digit rotated version of a(20)=358024691. %H A178069 <a href="/index/Rec#order_03">Index entries for linear recurrences with constant coefficients</a>, signature (1, 1, -1). %F A178069 a(n) = A070189(A001651(n)). %K A178069 nonn,easy,less %O A178069 1,1 %A A178069 _Paul Curtz_, May 19 2010 %E A178069 Offset 1 (adapted to A001651) by _Georg Fischer_, Jul 01 2020