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 A129672 #14 Feb 16 2025 08:33:05 %S A129672 2,3,5,13,17,19,23,31,79,83,103,107,139,191,479,499,503,619,643,647, %T A129672 839,1151,2879,2999,3019,3023,3719,3863,5039,6907,6911,18119,18143, %U A129672 41443,41467,108863 %N A129672 Right truncatable primes in base 6 (written in decimal form). %C A129672 There are exactly 36 right truncatable primes in base 6. %H A129672 I. O. Angell and H. J. Godwin, <a href="http://dx.doi.org/10.1090/S0025-5718-1977-0427213-2">On Truncatable Primes</a>, Math. Comput. 31, 265-267, 1977. %H A129672 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/TruncatablePrime.html">Truncatable Prime</a>. %H A129672 <a href="/index/Tri#tprime">Index entries for sequences related to truncatable primes</a> %Y A129672 Cf. A024766, A076586. %K A129672 nonn,fini,full,base %O A129672 1,1 %A A129672 _Martin Renner_, Jun 01 2007