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A030992 7-automorphic numbers: final digits of 7n^2 agree with n. +0
1
8, 68, 768, 2768, 72768, 872768, 3872768, 83872768, 683872768, 1683872768, 11683872768, 11683872768, 11683872768, 20011683872768, 820011683872768, 4820011683872768, 34820011683872768, 534820011683872768 (list; graph; listen)
OFFSET

0,1

LINKS

Eric Weisstein's World of Mathematics, Link to a section of The World of Mathematics.

Index entries for sequences related to automorphic numbers

Index entries for sequences related to final digits of numbers

CROSSREFS

Sequence in context: A054915 A073555 A113357 this_sequence A091590 A087487 A015575

Adjacent sequences: A030989 A030990 A030991 this_sequence A030993 A030994 A030995

KEYWORD

nonn

AUTHOR

Eric Weisstein (eric(AT)weisstein.com)

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Last modified August 29 17:54 EDT 2008. Contains 143238 sequences.


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