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A104776 Numbers n such that n+2*prime(n) is a perfect square. 3
14, 30, 67, 171, 246, 255, 315, 374, 455, 722, 822, 911, 963, 978, 1410, 1650, 1826, 2103, 2390, 2558, 2747, 3030, 3055, 3170, 6642, 8414, 8807, 8879, 10647, 10967, 11502, 11543, 11627, 11750, 12866, 13263, 13607, 15030, 16070, 16411, 16907 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..41.

MATHEMATICA

Select[Range[17000], IntegerQ[Sqrt[#+2Prime[#]]]&] (* Harvey P. Dale, Aug 18 2011 *)

CROSSREFS

Cf. A104783, A104788, A104852.

Sequence in context: A011257 A083540 A027575 * A308312 A101960 A075208

Adjacent sequences:  A104773 A104774 A104775 * A104777 A104778 A104779

KEYWORD

nonn

AUTHOR

Zak Seidov, Apr 23 2005

STATUS

approved

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Last modified October 15 19:25 EDT 2019. Contains 328037 sequences. (Running on oeis4.)