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 A084114 #6 Jul 31 2014 17:26:35 %S A084114 0,0,0,0,0,1,0,1,0,1,0,1,0,1,1,1,0,1,0,1,1,1,0,2,0,1,1,1,0,2,0,1,1,1, %T A084114 1,2,0,1,1,2,0,2,0,1,1,1,0,3,0,1,1,1,0,2,1,2,1,1,0,4,0,1,1,2,1,2,0,1, %U A084114 1,2,0,4,0,1,1,1,1,2,0,3,1,1,0,4,1,1,1,2,0,4,1,1,1,1,1,4,0,1,1,2,0,2,0,2,2 %N A084114 Number of divisions when calculating A084110(n). %C A084114 a(n) = A000005(n) - 1 - A084113(n) = A032741(n) - A084113(n) = (A032741(n)-A084115(n))/2; %C A084114 a(n) = 0 iff n is prime or a square of prime (A000430). %H A084114 Reinhard Zumkeller, <a href="/A084114/b084114.txt">Table of n, a(n) for n = 1..10000</a> %o A084114 (Haskell) %o A084114 a084114 = g 0 1 . tail . a027750_row where %o A084114 g c _ [] = c %o A084114 g c x (d:ds) = if r > 0 then g c (x * d) ds else g (c + 1) x' ds %o A084114 where (x', r) = divMod x d %o A084114 -- _Reinhard Zumkeller_, Jul 31 2014 %Y A084114 Cf. A080257. %Y A084114 Cf. A027750, A084110, A084113. %K A084114 nonn %O A084114 1,24 %A A084114 _Reinhard Zumkeller_, May 12 2003