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

0,1

LINKS

Eric Weisstein's World of Mathematics, Automorphic Number

Index entries for sequences related to automorphic numbers

Index entries for sequences related to final digits of numbers

CROSSREFS

Sequence in context: A073555 A167859 A113357 * A091590 A087487 A178368

Adjacent sequences:  A030989 A030990 A030991 * A030993 A030994 A030995

KEYWORD

nonn,base

AUTHOR

Eric Weisstein (eric(AT)weisstein.com)

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Last modified February 15 10:06 EST 2012. Contains 205763 sequences.