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 A156666 #5 Apr 03 2023 10:36:11 %S A156666 13,17,19,23,29,37,47,59,67,79,89,103,107,109,113,127,137,139,149,157, %T A156666 167,179,223,227,229,239,257,269,307,317,337,347,349,359,367,379,389, %U A156666 409,419,439,449,457,467,479 %N A156666 Primes where the last digit is greater than any other digit. %H A156666 Charles R Greathouse IV, <a href="/A156666/b156666.txt">Table of n, a(n) for n = 1..10000</a> %H A156666 Chris Caldwell, <a href="https://t5k.org/lists/small/1000.txt">The First 1,000 Primes</a> %F A156666 a(n) >> n^k where k = log 10/log 9 = 1.04795.... - _Charles R Greathouse IV_, Feb 23 2017 %e A156666 479 is a prime in which the last digit is greater than any other digit. %o A156666 (PARI) is(n)=n>9 && n%10 > vecmax(digits(n\10)) && isprime(n) \\ _Charles R Greathouse IV_, Feb 23 2017 %Y A156666 Cf. A000040, A156299. %K A156666 nonn,base %O A156666 1,1 %A A156666 _Parthasarathy Nambi_, Feb 12 2009