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A039667 Zeroless pandigital sums: n such that n+x=y with x=2n and y=3n. 0
192, 219, 273, 327 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,1

REFERENCES

D. Wells, Curious and interesting numbers, Penguin Books, p. 128.

LINKS

Table of n, a(n) for n=0..3.

P. De Geest, Nine digits digressions

EXAMPLE

E.g. n=327 -> 2n=654 -> 3n=981 and 327654981 is a 'nine digit' number.

MATHEMATICA

pdnQ[n_]:=Sort[Flatten[IntegerDigits[{n, 2n, 3n}]]]==Range[9]; Select[Range[987], pdnQ] (* Harvey P. Dale, Jul 07 2012 *)

CROSSREFS

Cf. A050289.

Sequence in context: A206335 A289219 A190892 * A273890 A045077 A234135

Adjacent sequences:  A039664 A039665 A039666 * A039668 A039669 A039670

KEYWORD

nonn,base,fini,full

AUTHOR

Felice Russo

EXTENSIONS

Corrected by Patrick De Geest, Mar 15 2000.

STATUS

approved

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Last modified September 26 00:10 EDT 2017. Contains 292500 sequences.