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Zak Seidov, Table of n, a(n) for n = 1..1000
(PARI) for(n=1, 150, s=6*n*(n-1)+1; if(isprime(s), print1(s", ")))
Sequence in context: A113601 A158864 A003154 * A155285 A155262 A155301
Adjacent sequences: A083574 A083575 A083576 * A083578 A083579 A083580
Jason Earls (zevi_35711(AT)yahoo.com), Jun 13 2003