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A096128 Numbers n with property that reversing digits and adding largest digit produces a prime. 1
1, 10, 12, 16, 18, 27, 29, 34, 45, 49, 56, 67, 89, 100, 106, 108, 116, 120, 122, 128, 138, 146, 158, 160, 161, 163, 164, 180, 183, 207, 209, 217, 237, 239, 245, 251, 252, 254, 255, 267, 269, 270, 271, 273, 274, 289, 290, 293, 295, 296, 308, 316, 318, 340, 343 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

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

EXAMPLE

a(5)=18 because 81+8=89, a prime.

MATHEMATICA

rdQ[n_]:=Module[{idn=IntegerDigits[n]}, PrimeQ[FromDigits[Reverse[ idn]]+ Max[idn]]]; Select[Range[350], rdQ] (* Harvey P. Dale, Dec 22 2013 *)

CROSSREFS

Sequence in context: A057485 A162825 A107836 * A063192 A109604 A187710

Adjacent sequences:  A096125 A096126 A096127 * A096129 A096130 A096131

KEYWORD

base,easy,nonn

AUTHOR

Jason Earls, Jul 23 2004

STATUS

approved

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Last modified November 13 12:45 EST 2019. Contains 329094 sequences. (Running on oeis4.)