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 A113641 #7 Nov 10 2019 20:30:23 %S A113641 1267834459,1957283461,2449856317,2452396871,2459637181,2523476981, %T A113641 3815417629,4176385921,4357289761,4682134579,5748693121,6913548721, %U A113641 7531426981,7693527841,8129734561,9146572381,9752463781,11396574289,12679888453,13842496537,13946829751,14872531669 %N A113641 Zeroless pandigital pseudoprimes (base-2). %H A113641 Amiram Eldar, <a href="/A113641/b113641.txt">Table of n, a(n) for n = 1..10000</a> %e A113641 a(1) = 1267834459 is a term because 1267834459 is a pseudoprime (base-2) and also contain all digits from 1 to 9 so zeroless pandigital also. %Y A113641 Intersection of A050289 and A001567. %K A113641 base,nonn %O A113641 1,1 %A A113641 _Shyam Sunder Gupta_, Jan 15 2006 %E A113641 More terms from _Amiram Eldar_, Nov 10 2019