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 A139685 #15 Aug 06 2024 04:39:21 %S A139685 1,2,8,64,1024,32768,2097152,268435456,68719476736,35184372088832, %T A139685 35680013894626133,69256173251646457490,241954801784975938299853, %U A139685 1412334943658808490059334190,12845700351286288760264255058879,171982565320546482600201655399505478 %N A139685 Number of n X n symmetric binary matrices with no row sum greater than 9. %H A139685 Andrew Howroyd, <a href="/A139685/b139685.txt">Table of n, a(n) for n = 0..20</a> %H A139685 H. D. Nguyen, D. Taggart, <a href="https://citeseerx.ist.psu.edu/pdf/8f2f36f22878c984775ed04368b8893879b99458">Mining the OEIS: Ten Experimental Conjectures</a>, 2013. (mentions this sequence) %Y A139685 Column k=9 of A334548. %K A139685 nonn %O A139685 0,2 %A A139685 _R. H. Hardin_, Jun 13 2008 %E A139685 Terms a(13) and beyond from _Andrew Howroyd_, May 08 2020