A140718 - OEIS

A140718

This is the beginning of a Prime Chain of 224 terms consisting of the output of 2x^2 +29 repeated four times, alternating with these same terms in reverse within a procedural expression of a single polynomial.

%I #5 Oct 22 2023 06:45:44

%S 31,31,31,31,1597,1597,1597,1597,37,37,37,37,1487,1487,1487,1487,47,

%T 47,47,47,1381,1381,1381,1381,61,61,61,61,1279,1279,1279,1279,79,79,

%U 79,79,1181,1181,1181,1181,101,101,101,101,1087,1087,1087,1087,127,127,127

%N This is the beginning of a Prime Chain of 224 terms consisting of the output of 2x^2 +29 repeated four times, alternating with these same terms in reverse within a procedural expression of a single polynomial.

%Y Cf. A140708.

%K nonn,uned

%O 1,1

%A Aldrich Stevens (aldrichstevens(AT)msn.com), Jul 11 2008