A356246 Primes whose reversal is a multiple of 14.

41, 89, 211, 223, 281, 293, 463, 487, 499, 691, 827, 839, 2129, 2213, 2237, 2333, 2357, 2441, 2477, 2503, 2539, 2647, 2659, 2693, 2731, 2767, 2851, 2887, 2971, 4021, 4057, 4091, 4153, 4177, 4261, 4273, 4297, 4409, 4517, 4637, 4649, 4721, 4733, 4877, 4889, 4903, 4973

Offset

1,1

Comments

Intersection of A087762 and A355430.

Links

Table of n, a(n) for n=1..47.

Example

281 is a term since 281 is prime and 182 = 14 * 13.

Mathematica

Select[Prime[Range[666]], Divisible[IntegerReverse[#], 14] &] (* Amiram Eldar, Jul 30 2022 *)

Crossrefs

Primes whose reversal is a multiple of k: A074895 (k=1), A355430 (k=2), {3} (k=3), A355983 (k=4), A045711 (k=5), A087762 (k=7), A355984 (k=8), {11} (k=11), A087764 (k=13), this sequence (k=14), A355985 (k=16), A087765 (k=17), A087766 (k=19), A087767 (k=23).

Sequence in context: A142411 A139924 A155572 * A107145 A087857 A139995

Adjacent sequences: A356243 A356244 A356245 * A356247 A356248 A356249

Keyword

nonn,base

Author

Bernard Schott, Jul 30 2022

Status

approved