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 A244769 #11 Sep 08 2022 08:46:08 %S A244769 43,443,643,743,1543,2143,2243,2543,2843,3343,3643,3943,4243,4643, %T A244769 4943,5443,5743,5843,6043,6143,6343,7043,7243,7643,8243,8443,8543, %U A244769 9043,9343,9643,9743,10243,10343,11243,11443,11743,12043,12143,12343,12743,13043,14143 %N A244769 Prime numbers ending in the prime number 43. %C A244769 Also primes of the form 100*n+43. Subsequence of A105854, A141941. %H A244769 Vincenzo Librandi, <a href="/A244769/b244769.txt">Table of n, a(n) for n = 1..1000</a> %t A244769 Select[Prime[Range[5, 6000]], Take[IntegerDigits[#], -2]=={4, 3} &] %o A244769 (Magma) [n: n in PrimesUpTo(16000) | n mod 100 eq 43]; %o A244769 (PARI) select(x->(x % 100)==43, primes(2000)) \\ _Michel Marcus_, Jul 06 2014 %Y A244769 Cf. A105854, A141941. %Y A244769 Cf. similar sequences listed in A244763. %K A244769 nonn,base,easy %O A244769 1,1 %A A244769 _Vincenzo Librandi_, Jul 06 2014