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A087762 Primes whose reversal is a multiple of 7. 10
7, 19, 41, 53, 89, 103, 127, 139, 173, 197, 211, 223, 281, 293, 331, 367, 379, 463, 487, 499, 571, 691, 719, 827, 839, 911, 947, 1013, 1049, 1277, 1289, 1303, 1327, 1361, 1373, 1423, 1447, 1459, 1481, 1493, 1531, 1543, 1567, 1579, 1663, 1699, 1783, 1907 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Mohammed Yaseen, Table of n, a(n) for n = 1..10000

MATHEMATICA

Select[Prime[Range[300]], Divisible[FromDigits[Reverse[IntegerDigits[ #]]], 7]&] (* Harvey P. Dale, Dec 05 2012 *)

PROG

(PARI) forprime(n=2, 2000, if(fromdigits(Vecrev(digits(n)))%7==0, print1(n, ", "))) \\ Mohammed Yaseen, Jul 19 2022

CROSSREFS

Primes whose reversal is a multiple of k: this sequence (k=7), A087764 (k=13), A087765 (k=17), A087766 (k=19), A087767 (k=23).

Sequence in context: A120720 A098422 A191066 * A195349 A160422 A213782

Adjacent sequences: A087759 A087760 A087761 * A087763 A087764 A087765

KEYWORD

easy,nonn,base

AUTHOR

Zak Seidov, Oct 03 2003

STATUS

approved

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Last modified February 3 17:00 EST 2023. Contains 360044 sequences. (Running on oeis4.)