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A057699 Primes whose reversal is a cube. 4
521, 806041, 969407, 1393939, 2303461, 3989683, 4831037, 5783273, 8081153, 8485181, 11520991, 15231851, 23206301, 25578253, 29925251, 32296051, 48762541, 52182343, 57369149, 61277761, 67134511, 67954643, 74825299 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Zak Seidov and Chai Wah Wu, Table of n, a(n) for n = 1..28987 n = 1..1500 from Zak Seidov.

MATHEMATICA

Do[ If[ PrimeQ[ n ] && IntegerQ[ ToExpression[ StringReverse[ ToString[ n ] ] ]^(1/3) ], Print[ n ] ], {n, 1, 10^9} ]

PROG

(Python)

from sympy import isprime

A057699_list = []

for i in range(10**6):

    if i % 10:

        p = int(str(i**3)[::-1])

        if isprime(p):

            A057699_list.append(p)

A057699_list = sorted(A057699_list) # Chai Wah Wu, Jun 02 2016

(PARI) flip(n)=fromdigits(Vecrev(digits(n)))

Set(select(isprime, vector(1000, n, flip(n^3)))) \\ Charles R Greathouse IV, Jun 07 2016

CROSSREFS

Cf. A000040, A007488, A272692 (first differences).

Sequence in context: A173656 A015291 A028484 * A033525 A138647 A045050

Adjacent sequences:  A057696 A057697 A057698 * A057700 A057701 A057702

KEYWORD

base,easy,nonn

AUTHOR

G. L. Honaker, Jr., Oct 23 2000

STATUS

approved

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Last modified April 25 22:42 EDT 2019. Contains 322461 sequences. (Running on oeis4.)