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A083185 Palindromic primes using only nonprime digits (0,1,4,6,8,9). 5
11, 101, 181, 191, 919, 10601, 11411, 16061, 16661, 18181, 18481, 19891, 19991, 91019, 94049, 94649, 94849, 94949, 96469, 98689, 1008001, 1114111, 1160611, 1180811, 1186811, 1190911, 1196911, 1409041, 1411141, 1444441, 1461641 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Harvey P. Dale, Table of n, a(n) for n = 1..100

P. De Geest, World!Of Palindromic Primes

MATHEMATICA

Select[ Prime[ Range[111500]], IntegerDigits[ # ] == Reverse[ IntegerDigits[ # ]] && Union[ Join[ IntegerDigits[ # ], {0, 1, 4, 6, 8, 9}]] == {0, 1, 4, 6, 8, 9} & ]

Select[Prime[Range[120000]], PalindromeQ[#]&&NoneTrue[IntegerDigits[#], PrimeQ]&] (* Requires Mathematica version 10 or later *) (* Harvey P. Dale, Mar 08 2018 *)

CROSSREFS

Cf. A045336, A019546, A002385.

Palindromes in A034844.

Sequence in context: A168536 A089716 A084987 * A007597 A061247 A199328

Adjacent sequences: A083182 A083183 A083184 * A083186 A083187 A083188

KEYWORD

base,nonn

AUTHOR

Amarnath Murthy and Meenakshi Srikanth (menakan_s(AT)yahoo.com), Apr 26 2003

EXTENSIONS

Edited and extended by Patrick De Geest, Jun 11 2003

STATUS

approved

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Last modified December 5 02:30 EST 2022. Contains 358572 sequences. (Running on oeis4.)