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A110966 Numbers n such that 23*n^2 + 36 is prime. 0
1, 7, 11, 13, 23, 25, 29, 35, 41, 49, 61, 71, 77, 101, 103, 113, 115, 131, 133, 145, 155, 157, 169, 173, 197, 217, 221, 223, 241, 245, 257, 259, 275, 283, 295, 301, 305, 313, 325, 331, 335, 337, 347, 349, 361, 367, 373, 389, 397, 403, 407, 409, 419, 433, 439 (list; graph; refs; listen; history; internal format)
OFFSET

1,2

LINKS

Emre Alkan, Alexandru Zaharescu, Nonvanishing of the Ramanujan tau function in short intervals, International Journal of Number Theory, Vol. 1, No. 1 (2005) 45-51.

EXAMPLE

23*101^2 + 36 = 234659 (prime).

PROG

(MAGMA) [ n: n in [0..1500] | IsPrime( 23*n^2 + 36) ] [From Vincenzo Librandi, Jan 31 2011]

CROSSREFS

Sequence in context: A081091 A027901 A129213 * A163388 A155760 A058500

Adjacent sequences:  A110963 A110964 A110965 * A110967 A110968 A110969

KEYWORD

nonn

AUTHOR

Parthasarathy Nambi (PachaNambi(AT)yahoo.com), Sep 26 2005

EXTENSIONS

Edited by Don Reble (djr(AT)nk.ca), Nov 08 2005

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Last modified February 14 05:09 EST 2012. Contains 205570 sequences.