A095984 - OEIS

A095984

Numbers k such that k * (largest digit of k) is a palindrome.

0, 1, 2, 3, 11, 19, 22, 33, 58, 75, 82, 87, 92, 101, 105, 106, 111, 115, 116, 121, 131, 137, 202, 209, 212, 222, 232, 303, 313, 323, 333, 462, 528, 572, 583, 715, 847, 902, 1001, 1045, 1056, 1111, 1155, 1166, 1189, 1221, 1279, 1331, 1369, 1459, 1463, 1573, 1649

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,3

LINKS

Harvey P. Dale, Table of n, a(n) for n = 1..1000

EXAMPLE

19 is a term because 19*9 = 171.

MATHEMATICA

nldnQ[n_]:=Module[{maxidn=Max[IntegerDigits[n]], nn}, nn=IntegerDigits[ n* maxidn]; nn==Reverse[nn]]; Select[Range[0, 2000], nldnQ] (* Harvey P. Dale, Mar 31 2012 *)

CROSSREFS

Cf. A054055.

Sequence in context: A025105 A257979 A365374 * A229550 A172258 A306395

Adjacent sequences: A095981 A095982 A095983 * A095985 A095986 A095987

KEYWORD

base,easy,nonn

AUTHOR

Jason Earls, Jul 17 2004

STATUS

approved