[seqfan] Re: n and 2n have a digit in common

Robert G. Wilson v rgwv at rgwv.com
Wed Apr 16 16:50:06 CEST 2014


See https://oeis.org/A129845

-----Original Message-----
From: SeqFan [mailto:seqfan-bounces at list.seqfan.eu] On Behalf Of Eric Angelini
Sent: Wednesday, April 16, 2014 7:59 AM
To: Sequence Discussion list
Subject: [seqfan] n and 2n have a digit in common


Hello SeqFans,
not sure this is in the OEIS:
S=10,12,20,21,24,30,37, 40,42,49,50,51,...

Integers sharing at least one
digit with their double.

Ten seq alike could be submitted
(n and 3n, n and 4n, etc.)

Best,
É.


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