This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
%I A355984 #13 Jul 28 2022 09:22:49
%S A355984 23,61,211,251,257,293,401,409,443,449,487,631,673,677,821,823,827,
%T A355984 829,863,2111,2113,2131,2137,2153,2179,2309,2341,2347,2381,2383,2389,
%U A355984 2531,2539,2551,2557,2579,2591,2593,2707,2729,2741,2749,2767,2789,2917,2939,2953,2957
%N A355984 Primes whose reversal is a multiple of 8.
%C A355984 Subsequence of A355430 and of A355983.
%e A355984 251 is a term since 251 is prime and 152 = 8 * 19.
%t A355984 Select[Prime[Range[500]], Divisible[IntegerReverse[#], 8] &] (* _Amiram Eldar_, Jul 25 2022 *)
%o A355984 (PARI) is(n) = fromdigits(Vecrev(digits(n)))%8 == 0 \\ _David A. Corneth_, Jul 25 2022
%Y A355984 Primes whose reversal is a multiple of k: A355430 (k=2), {3} (k=3), A355983 (k=4), A045711 (k=5), A087762 (k=7), this sequence (k=8), {11} (k=11), A087764 (k=13), A087765 (k=17), A087766 (k=19), A087767 (k=23)
%K A355984 nonn,base
%O A355984 1,1
%A A355984 _Bernard Schott_, Jul 25 2022
%E A355984 More terms from _David A. Corneth_, Jul 25 2022