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 A101404 #7 Sep 10 2014 10:48:03 %S A101404 0,3,4,12,12,10,18,21,16,36,30,22,24,39,28,60,48,34,54,57,40,84,66,69, %T A101404 72,50,104,81,56,87,90,62,128,99,68,70,108,74,152,117,80,123,126,86, %U A101404 176,135,92,141,96,196,150,102,156,159,108,220,168,114,116,177 %N A101404 a(n) = n*A101403(n). %H A101404 Reinhard Zumkeller, <a href="/A101404/b101404.txt">Table of n, a(n) for n = 0..10000</a> %F A101404 a(n) >= 2n. - _Charles R Greathouse IV_, Sep 10 2014 %o A101404 (Haskell) %o A101404 a101404 n = a101403 n * n -- _Reinhard Zumkeller_, Aug 27 2014 %K A101404 easy,nonn %O A101404 0,2 %A A101404 _Odimar Fabeny_, Jan 16 2005 %E A101404 a(13) fixed by _Reinhard Zumkeller_, Aug 27 2014