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 A165466 #3 Mar 31 2012 13:21:19 %S A165466 0,2,2,2,2,10,10,2,0,0,2,10,20,10,10,18,32,32,50,74,100,100,72,50,32, %T A165466 50,50,34,20,20,16,16,16,10,4,4,2,4,8,8,8,10,20,18,20,20,26,50,50,40, %U A165466 20,20,20,20,32,32,34,40,58,74,100,74,74,80,80,80,52,52,50,34,34,32 %N A165466 Squared distance between n's location in A163334 array and A163359 array. %C A165466 Equivalently, squared distance between n's location in A163336 array and A163357 array. See example at A166043. %H A165466 A. Karttunen, <a href="/A165466/b165466.txt">Table of n, a(n) for n = 0..65535</a> %F A165466 a(n) = A000290(abs(A163529(n)-A059253(n))) + A000290(abs(A163528(n)-A059252(n))). %o A165466 (MIT Scheme:) (define (A165466 n) (+ (A000290 (abs (- (A163529 n) (A059253 n)))) (A000290 (abs (- (A163528 n) (A059252 n)))))) %Y A165466 Positions of zeros: A165467. See also A166043, A165464, A163897, A163900. %K A165466 nonn %O A165466 0,2 %A A165466 _Antti Karttunen_, Oct 06 2009