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 A265935 #6 Dec 19 2015 09:54:00 %S A265935 78125,157071768,152267520,225444912,309447168,579039920,1135042936, %T A265935 2998567088,8724089616,18964065400,44566825520,107404139812, %U A265935 337477736424,721835834136,1878102206024,4325671914740,13771113959216,29460813516752 %N A265935 Number of 7Xn 0..4 arrays with the absolute differences of each element with its with horizontal and antidiagonal neighbors unique. %C A265935 Row 7 of A265928. %H A265935 R. H. Hardin, <a href="/A265935/b265935.txt">Table of n, a(n) for n = 1..35</a> %e A265935 Some solutions for n=1 %e A265935 ..4....1....3....1....3....1....1....1....2....4....4....2....0....4....0....2 %e A265935 ..3....4....2....4....1....1....4....4....2....3....4....4....4....1....2....1 %e A265935 ..0....3....1....0....1....3....4....4....4....4....3....4....4....3....3....0 %e A265935 ..4....3....0....4....3....4....1....0....0....0....4....4....2....1....1....3 %e A265935 ..4....2....1....4....0....1....4....3....1....1....1....0....2....0....0....3 %e A265935 ..2....0....3....0....4....4....1....3....2....2....4....2....1....2....1....2 %e A265935 ..1....3....4....1....2....0....2....4....0....1....3....3....0....1....4....2 %Y A265935 Cf. A265928. %K A265935 nonn %O A265935 1,1 %A A265935 _R. H. Hardin_, Dec 18 2015