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A056032 Trimorphic but not bimorphic nor automorphic. 0
4, 9, 24, 49, 51, 75, 99, 125, 249, 251, 375, 499, 501, 624, 749, 751, 875, 999, 1249, 3751, 4375, 4999, 5001, 5625, 6249, 8751, 9375, 9999, 18751, 31249, 40625, 49999, 50001, 59375, 68751, 81249, 90624, 99999, 109375, 218751, 390625, 499999 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..42.

MATHEMATICA

Do[x=Floor[N[Log[10, n], 25]]+1; If[Mod[n^3, 10^x] == n, If[Mod[n^2, 10^x]!= n, Print[n]]], {n, 5*10^5}]

CROSSREFS

Cf. A003226 and A033819.

Sequence in context: A255876 A158141 A056575 * A304908 A127979 A112262

Adjacent sequences:  A056029 A056030 A056031 * A056033 A056034 A056035

KEYWORD

easy,nonn

AUTHOR

Robert G. Wilson v, Jul 24 2000

STATUS

approved

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Last modified December 5 23:38 EST 2021. Contains 349558 sequences. (Running on oeis4.)