id:A108222 - OEIS Search Results

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Primes p such that ceiling(sqrt(p)) = prime.

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2, 3, 5, 7, 17, 19, 23, 37, 41, 43, 47, 101, 103, 107, 109, 113, 149, 151, 157, 163, 167, 257, 263, 269, 271, 277, 281, 283, 331, 337, 347, 349, 353, 359, 487, 491, 499, 503, 509, 521, 523, 787, 797, 809, 811, 821, 823, 827, 829, 839, 907, 911, 919, 929, 937 (list; graph; listen)

	OFFSET	`1,1`
	MATHEMATICA	`Select[Prime /@ Range[200], PrimeQ[Ceiling[Sqrt[ # ]]] &] (Chandler)`
	CROSSREFS	`Cf. A108221.` `Sequence in context: A042994 A129692 A042995 this_sequence A090725 A089968 A113029` `Adjacent sequences: A108219 A108220 A108221 this_sequence A108223 A108224 A108225`
	KEYWORD	`easy,nonn`
	AUTHOR	`Giovanni Teofilatto (g.teofilatto(AT)tiscalinet.it), Jun 16 2005`
	EXTENSIONS	`Corrected and extended by Ray Chandler (rayjchandler(AT)sbcglobal.net), Jul 03 2005`

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Last modified November 30 22:12 EST 2008. Contains 150989 sequences.

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