A271799 Prime numbers whose reversal is a product of 3 distinct primes.

223, 269, 281, 457, 499, 839, 1049, 1289, 1373, 1459, 1543, 1609, 2003, 2011, 2017, 2027, 2029, 2053, 2081, 2087, 2213, 2221, 2237, 2239, 2243, 2267, 2269, 2293, 2297, 2441, 2459, 2609, 2657, 2659, 2693, 2699, 2803, 2833, 2851, 2857, 2879, 2887, 2897, 3449, 3557

Offset

1,1

Links

Chai Wah Wu, Table of n, a(n) for n = 1..10000

Mathematica

Select[Range[4000], PrimeQ[#] && Transpose[FactorInteger[IntegerReverse[#]]][[2]] == {1, 1, 1} &] (* Tanya Khovanova, Mar 16 2021 *)

Crossrefs

Cf. A270175, A007304.

Sequence in context: A359449 A098591 A138665 * A152824 A142386 A102950

Adjacent sequences: A271796 A271797 A271798 * A271800 A271801 A271802

Keyword

nonn,base

Author

Chai Wah Wu, Apr 14 2016

Status

approved