id:A110965 - OEIS Search Results

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Numbers n such that (23*n^2) + 25 is prime.

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6, 18, 36, 42, 48, 66, 108, 126, 174, 198, 204, 216, 234, 246, 252, 312, 342, 372, 402, 426, 504, 516, 546, 564, 582, 618, 624, 642, 666, 702, 708, 732, 768, 774, 822, 852, 888, 906, 924, 936, 948, 966, 972, 978, 984, 996, 1008, 1014, 1032, 1062, 1092, 1098 (list; graph; listen)

	OFFSET	`1,1`
	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*198^2 + 25 = 901717 (prime).`
	CROSSREFS	`Sequence in context: A110671 A134078 A038343 this_sequence A111147 A152539 A069958` `Adjacent sequences: A110962 A110963 A110964 this_sequence A110966 A110967 A110968`
	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 December 4 23:11 EST 2009. Contains 170347 sequences.

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