# Greetings from The On-Line Encyclopedia of Integer Sequences! http://oeis.org/ Search: id:a162079 Showing 1-1 of 1 %I A162079 #5 Dec 18 2015 18:17:22 %S A162079 4,34,784,55759,12899284,10000841284,26576772382759, %T A162079 246536065153505959,8102697426477665232634, %U A162079 955064733192276340384536034,407800526115803629512654763147159 %N A162079 Number of n X n symmetric 0..3 arrays with rows, considered as 4-ary numbers, in nondecreasing order %H A162079 R. H. Hardin, Table of n, a(n) for n=1..13 %K A162079 nonn %O A162079 1,1 %A A162079 _R. H. Hardin_ Jun 25 2009 # Content is available under The OEIS End-User License Agreement: http://oeis.org/LICENSE