login
The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A115923 Numbers n such that n and 3*n, taken together, are pandigital. 5
16794, 17694, 20583, 23058, 30582, 32058 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..6.

EXAMPLE

16794 and 50382=16794*3 together contain all the 10 digits once.

MATHEMATICA

pdQ[n_]:=Sort[Flatten[Join[{IntegerDigits[n], IntegerDigits[3n]}]]] == Range[0, 9]; Select[Range[10000, 99999], pdQ] (* Harvey P. Dale, Jul 07 2012 *)

PROG

(PARI) {for(n=10234, 49876, #Set(digits(n))==5||next; #Set(digits(n*3))==5 && #Set(concat(digits(n), digits(n*3)))==10 && print1(n", "))} \\ M. F. Hasler, Feb 08 2014

CROSSREFS

Cf. A054383, A115922, A115924, A115925, A114126, A115927.

Sequence in context: A183844 A034820 A053074 * A243836 A244107 A264183

Adjacent sequences:  A115920 A115921 A115922 * A115924 A115925 A115926

KEYWORD

nonn,base,fini,full

AUTHOR

Giovanni Resta, Feb 06 2006

STATUS

approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified June 14 01:29 EDT 2021. Contains 345016 sequences. (Running on oeis4.)