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A064014 Squares with an even number of digits, the respective halves of which are consecutive integers. 0

%I #12 May 21 2022 14:05:56

%S 8281,183184,328329,528529,715716,60996100,82428241,98029801,

%T 1322413225,4049540496,106755106756,453288453289,538277538276,

%U 998002998001,20661152066116,29752082975209,2214532822145329,2802768328027684,7783702677837025,9998000299980001

%N Squares with an even number of digits, the respective halves of which are consecutive integers.

%D David Wells, The Penguin Dictionary of Curious and Interesting Numbers (Rev. ed. 1999), p. 162.

%e 82428241 is included because 9079^2 = 82428241 and 8242 and 8241 are consecutive integers.

%K nonn,base

%O 1,1

%A _Harvey P. Dale_, Sep 17 2001

%E More terms from _Charles R Greathouse IV_, Nov 18 2010

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Last modified April 23 10:26 EDT 2024. Contains 371905 sequences. (Running on oeis4.)