id:A076651 - OEIS Search Results

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Floor( Sqrt( p * (p+2) / 2)) where p is the lesser of the twin primes.

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2, 4, 8, 12, 21, 29, 42, 50, 72, 76, 97, 106, 127, 135, 140, 161, 169, 190, 199, 220, 246, 296, 305, 326, 369, 403, 424, 436, 453, 466, 572, 581, 585, 606, 623, 721, 729, 742, 750, 772, 814, 869, 903, 912, 920, 933, 1009, 1026, 1047, 1052, 1137, 1145, 1179 (list; graph; listen)

	OFFSET	`1,1`
	MATHEMATICA	`a = Select[ Range[300], PrimeQ[ Prime[ # ] + 2] & ]; Floor[ Sqrt[ Prime[a]*Prime[a + 1]/2 ]]`
	CROSSREFS	`Sequence in context: A100684 A131770 A163489 this_sequence A081410 A027677 A103787` `Adjacent sequences: A076648 A076649 A076650 this_sequence A076652 A076653 A076654`
	KEYWORD	`nonn`
	AUTHOR	`Cino Hilliard (hillcino368(AT)gmail.com) and rgwv, Oct 20, 2002`

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Last modified November 29 12:46 EST 2009. Contains 167659 sequences.

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