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 A077319 #4 Dec 05 2013 19:55:51 %S A077319 2,4,13,16,43,25,113,95,131,97,329,139,479,240,373,384,813,302,1315, %T A077319 514,815,675,1555,775,1697,1015,1607,1235,3189,806,3739,1795,2407, %U A077319 1800,3303,1537,5349,2790,3787,2652,6705,1869,7255,3645,4663,3504,8411,3097 %N A077319 Average of terms in n-th row of A077316. %F A077319 a(n) = A077318(n)/n. %Y A077319 Cf. A034694, A077316, A077317, A077318. %K A077319 nonn %O A077319 1,1 %A A077319 _Amarnath Murthy_, Nov 04 2002 %E A077319 Edited, corrected and extended by _Franklin T. Adams-Watters_, Aug 29 2006