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 A088652 #4 Dec 05 2013 19:56:35 %S A088652 2,2,5,3,7,11,5,11,17,23,5,11,17,23,29,154769,309539,464309,619079, %T A088652 773849,928619,2894219,5788439,8682659,11576879,14471099,17365319, %U A088652 20259539,2894219,5788439,8682659,11576879,14471099,17365319,20259539 %N A088652 Triangle of primes arising in A088651. The n-th row of the triangle contains set of n primes of the form r*A088651(n)-1 for r = 1 to n. Sequence contains the triangle by rows. %C A088652 Is the sequence finite? %e A088652 2 %e A088652 2 5 %e A088652 3 7 11 %e A088652 5 11 17 23 %e A088652 5 11 17 23 29 %e A088652 ... %e A088652 The fifth row contains primes 6r-1 for r = 1 to 5 since A088651(5)=6. %K A088652 nonn,tabl %O A088652 1,1 %A A088652 _Amarnath Murthy_, Oct 29 2003 %E A088652 Corrected and extended by _Ray Chandler_, Nov 01 2003