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Table of n, a(n) for n=1..44.
a(n) = (A110015(n) - 7)/6.
Select[Prime[Range], IntegerQ[Sqrt[6#+7]]&] (* Harvey P. Dale, Dec 08 2010 *)
Cf. A110015, A110016.
Sequence in context: A280756 A029855 A209397 * A026581 A151535 A181360
Adjacent sequences: A110011 A110012 A110013 * A110015 A110016 A110017
Giovanni Teofilatto, Sep 03 2005
Corrected and extended by Ray Chandler, Sep 04 2005