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 A119594 #5 Mar 31 2012 14:42:50 %S A119594 13,103,463,643,877,967,1093,1597,1867,1993,2137,2857,3037,3163,3253, %T A119594 3613,3793,4153,4513,4783,5413,5503,5647,6007,6043,6547,6907,7537, %U A119594 7573,7933,8167,8293,9157,9337,9463,9787 %N A119594 Primes for which the weight as defined in A117078 is 9 and the gap as defined in A001223 is 4. %C A119594 The prime numbers in this sequence are of the form (18i-5) with i=(level(n)+1)/2, level(n) defined in A117563. %H A119594 Remi Eismann, <a href="/A119594/b119594.txt">Table of n, a(n) for n=1..10000</a> %e A119594 a(1)=13 because of 17=13+mod(13;9) and 17-13=4. %e A119594 18*1-5=13, level=1 %e A119594 a(2)=103 because of 107=103+mod(103;9) and 107-103=4 %e A119594 18*((11+1)/2)-5=103, level=11 %Y A119594 Cf. A117078, A001223, A117563, A001359, A118359, A074822, A118922, A118924, A119504. %K A119594 nonn %O A119594 1,1 %A A119594 _Rémi Eismann_, Jun 01 2006, May 04 2007