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 A065053 #9 Apr 03 2014 22:03:17 %S A065053 1,2,3,5,10,18,37,58,114,205,391,676,1232,2293,4272,7906,13998,25850, %T A065053 42670,81952,146562,261677,444906,753699,1437381,2558667,4427625, %U A065053 8187574,13749010,25908081,43712354,71626690,129494829,208670472,392475704,706150114,1178963385,2121607974,3505821957,5391635001,9198342183,16482140162,26365869602,41224268971,81392278953,136903510922,210381061873,336712115872,532252635160,998243799920,1480053999356,2400149352850,3842190007803,6040948051078,9569679848801,15070952302611,23821706586022,37852375185843,57407444706709,90871005894367,143419003461175,205641408919347,339635878467789,530661445779104 %N A065053 Lengths of intervals between special points in Recamán's sequence A005132. %H A065053 <a href="/index/Rea#Recaman">Index entries for sequences related to Recamán's sequence</a> %Y A065053 First differences of A064492. %K A065053 nonn %O A065053 1,2 %A A065053 _Allan Wilks_, Nov 06 2001