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

 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 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.

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