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A135495 Numbers n with property that for each single digit d of n, we can also see the decimal expansion of 2d as a substring of n. 2
0, 121648, 121684, 124168, 124816, 128164, 128416, 161248, 161284, 164128, 164812, 168124, 168412, 412168, 412816, 416128, 416812, 481216, 481612, 812164, 812416, 816124, 816412, 841216, 841612, 1121648, 1121684, 1124168 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

David Applegate, Table of n, a(n) for n = 1..301

MATHEMATICA

Select[Range[0, 10^6], Function[d, AllTrue[IntegerDigits[2 d], SequenceCount[d, #] >= 1 &]]@ IntegerDigits[#] &] (* Michael De Vlieger, Jan 11 2018 *)

PROG

For C++ program see the Applegate link in A135463.

CROSSREFS

Cf. A135463, A134962.

Sequence in context: A237247 A068136 A236826 * A067384 A066881 A048903

Adjacent sequences:  A135492 A135493 A135494 * A135496 A135497 A135498

KEYWORD

nonn,base

AUTHOR

Zak Seidov, Feb 08 2008

EXTENSIONS

Corrected by David Applegate, Feb 09 2008

STATUS

approved

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Last modified November 15 22:20 EST 2018. Contains 317252 sequences. (Running on oeis4.)