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A068408 Automorphic numbers: n^6 ends with n. Also m-morphic numbers for all m not equal to 26 (mod 50) but equal to 6 (mod 10). 0
5, 6, 16, 21, 25, 36, 41, 56, 61, 76, 81, 96, 176, 201, 376, 401, 576, 601, 625, 776, 801, 976, 1376, 2001, 3376, 4001, 5376, 6001, 7376, 8001, 9376, 20001, 29376, 40001, 49376, 60001, 69376, 80001, 89376, 90625, 109376 (list; graph; refs; listen; history; internal format)
OFFSET

1,1

COMMENTS

90625^6= 553972386755049228668212890625 hence 90625 is in the sequence

LINKS

Index entries for sequences related to automorphic numbers

MATHEMATICA

okQ[n_]:=Module[{idn=IntegerDigits[n], id6n=IntegerDigits[n^6]}, idn==Take[id6n, -Length[idn]]]

Select[Range[120000], okQ]  [From Harvey P. Dale, Jan. 16, 2011]

CROSSREFS

Cf. A033819.

Sequence in context: A058567 A115376 A076650 * A186696 A034454 A185508

Adjacent sequences:  A068405 A068406 A068407 * A068409 A068410 A068411

KEYWORD

easy,nonn

AUTHOR

Benoit Cloitre (benoit7848c(AT)orange.fr), Mar 08 2002

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Last modified February 17 10:57 EST 2012. Contains 206009 sequences.