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A076727 Primes of the form x^2 + (x+3)^2. 0
17, 29, 89, 149, 269, 317, 617, 929, 1109, 1409, 2969, 3449, 3617, 4517, 5309, 6389, 7817, 8069, 8849, 12329, 14969, 17117, 17489, 21017, 23117, 23549, 27617, 30509, 32009, 33029, 34589, 35117, 41189, 42929, 43517, 47129, 48989, 52817, 60209 (list; graph; refs; listen; history; internal format)
OFFSET

1,1

COMMENTS

Each 4n+1 prime has a unique representation as x^2+y^2; these primes have y-x=3.

CROSSREFS

Cf. A002144, A027862.

Sequence in context: A154616 A196938 A069755 * A146870 A146744 A103304

Adjacent sequences:  A076724 A076725 A076726 * A076728 A076729 A076730

KEYWORD

easy,nonn

AUTHOR

Cino Hilliard (hillcino368(AT)gmail.com), Oct 28 2002

EXTENSIONS

Edited by Don Reble (djr(AT)nk.ca), May 03 2006

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Last modified February 14 10:43 EST 2012. Contains 205614 sequences.