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A115925 Numbers n such that n and 5*n, taken together, are pandigital. 5
13458, 13584, 13854, 14538, 14586, 14658, 15384, 15846, 15864, 18534, 18546, 18654, 20697, 20769, 20937, 20967, 20973, 26097, 26956, 26958, 26970, 27096, 27609, 27690, 29076, 29356, 29358, 29370, 29536, 29538, 29566, 29586, 29607, 29670, 29706, 29730, 30972, 32097, 32956 (list; graph; refs; listen; history; internal format)
OFFSET

1,1

EXAMPLE

13458 and 67290=13458*5 together contain all the 10 digits once.

MATHEMATICA

pdQ[n_]:=Module[{idn=IntegerDigits[n], idn5=IntegerDigits[5n]}, Union[Join[idn, idn5]]==Range[0, 9]]

Select[Range[50000], pdQ]  (* From Harvey P. Dale, Mar 6 2011 *)

CROSSREFS

Cf. A054383, A115922, A115923, A115924, A114126, A115927.

Sequence in context: A183676 A204394 A035917 * A029557 A115922 A064981

Adjacent sequences:  A115922 A115923 A115924 * A115926 A115927 A115928

KEYWORD

nonn,base,fini,full

AUTHOR

Giovanni Resta (g.resta(AT)iit.cnr.it), Feb 06 2006

EXTENSIONS

More terms from Harvey P. Dale, Mar 6 2011.

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Last modified February 15 03:59 EST 2012. Contains 205694 sequences.