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A030987 4-automorphic numbers: final digits of 4n^2 agree with n. 0
4, 44, 344, 7344, 77344, 777344, 6777344, 46777344, 446777344, 446777344, 20446777344, 20446777344, 5020446777344, 35020446777344, 935020446777344, 5935020446777344, 35935020446777344 (list; graph; refs; listen; history; internal format)
OFFSET

0,1

LINKS

Index entries for sequences related to automorphic numbers

Index entries for sequences related to final digits of numbers

Eric Weisstein's World of Mathematics, Automorphic Number

CROSSREFS

Sequence in context: A202162 A081078 A035014 * A178294 A043039 A198962

Adjacent sequences:  A030984 A030985 A030986 * A030988 A030989 A030990

KEYWORD

nonn,base

AUTHOR

Eric Weisstein (eric(AT)weisstein.com)

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Last modified February 16 11:51 EST 2012. Contains 205908 sequences.