A075559 - OEIS

A075559

Smallest multiple of n not equal to n ending in (digits of) n.

11, 12, 33, 24, 15, 36, 77, 48, 99, 110, 1111, 312, 1313, 714, 315, 416, 1717, 918, 1919, 120, 2121, 1122, 2323, 624, 125, 1326, 2727, 728, 2929, 330, 3131, 832, 3333, 1734, 735, 936, 3737, 1938, 3939, 240, 4141, 2142, 4343, 1144, 945, 2346, 4747, 1248, 4949

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OFFSET

1,1

LINKS

Harvey P. Dale, Table of n, a(n) for n = 1..1001

MATHEMATICA

edn[n_]:=Module[{k=2}, While[Take[IntegerDigits[k*n], -IntegerLength[n]] != IntegerDigits[n], k++]; k*n]; Array[edn, 50] (* Harvey P. Dale, Jun 22 2022 *)

CROSSREFS

Cf. A061760.

Sequence in context: A172173 A061760 A309631 * A080138 A244068 A041252

Adjacent sequences: A075556 A075557 A075558 * A075560 A075561 A075562

KEYWORD

base,nonn

AUTHOR

Amarnath Murthy, Sep 24 2002

EXTENSIONS

More terms from Ray Chandler, Oct 12 2003

Offset corrected by Sean A. Irvine, Feb 26 2025

STATUS

approved