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A064014 Squares with an even number of digits, the respective halves of which are consecutive integers. 0
8281, 183184, 328329, 528529, 715716, 60996100, 82428241, 98029801, 1322413225, 4049540496, 106755106756, 453288453289, 538277538276, 998002998001, 20661152066116, 29752082975209, 2214532822145329, 2802768328027684, 7783702677837025, 9998000299980001 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

REFERENCES

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

LINKS

Table of n, a(n) for n=1..20.

EXAMPLE

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

CROSSREFS

Sequence in context: A157731 A252581 A271748 * A203881 A145527 A054215

Adjacent sequences:  A064011 A064012 A064013 * A064015 A064016 A064017

KEYWORD

nonn,base

AUTHOR

Harvey P. Dale, Sep 17 2001

EXTENSIONS

More terms from Charles R Greathouse IV, Nov 18 2010.

STATUS

approved

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Last modified October 16 13:08 EDT 2019. Contains 328063 sequences. (Running on oeis4.)