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 A069296 #7 Mar 31 2012 12:34:59 %S A069296 70,3070,114344,3958316,132103824,4324832140,140129819328, %T A069296 4514892704132,145019645494844,4650208682728432,148975517675350528, %U A069296 4770190643433011072,152698472130740768840,4887273170271827787216 %N A069296 Number of n X 5 binary arrays with a path of adjacent 1's from upper left corner to anywhere in right hand column. %Y A069296 Cf. n X 2 A002450, n X 3 A069294, n X 4 A069295, n X 6 A069297, n X 7 A069298, n X 8 A069299, n X 9 A069300, n X 10 A069301, n X 11 A069302, n X 12 A069303, n X 13 A069304, n X 14 A069305, read by rows A069306-A069320. %K A069296 nonn %O A069296 2,1 %A A069296 _R. H. Hardin_, Mar 14 2002