A115925 Numbers k such that k and 5*k, taken together, are pandigital.

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

Offset

1,1

Links

Table of n, a(n) for n=1..39.

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]  (* Harvey P. Dale, Mar 06 2011 *)

Crossrefs

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

Sequence in context: A271210 A284952 A250616 * A234493 A029557 A115922

Adjacent sequences: A115922 A115923 A115924 * A115926 A115927 A115928

Keyword

nonn,base,fini,full

Author

Giovanni Resta, Feb 06 2006

Extensions

More terms from Harvey P. Dale, Mar 06 2011

Status

approved