id:A008837 - OEIS Search Results

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p(p-1)/2 for p prime.

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52

1, 3, 10, 21, 55, 78, 136, 171, 253, 406, 465, 666, 820, 903, 1081, 1378, 1711, 1830, 2211, 2485, 2628, 3081, 3403, 3916, 4656, 5050, 5253, 5671, 5886, 6328, 8001, 8515, 9316, 9591, 11026, 11325, 12246, 13203, 13861, 14878, 15931 (list; graph; listen)

	OFFSET	`2,2`
	MATHEMATICA	`Table[Prime[n]*(Prime[n]-1)/2, {n, 1, 22}] (from Vladimir Orlovsky (4vladimir(AT)gmail.com), Apr 29 2008)`
	CROSSREFS	`Sequence in context: A117495 A007687 A006308 this_sequence A081950 A071563 A139116` `Adjacent sequences: A008834 A008835 A008836 this_sequence A008838 A008839 A008840`
	KEYWORD	`nonn,easy`
	AUTHOR	`njas, Ken Levasseur (LEVASSEUK(AT)woods.uml.edu)`

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Last modified August 19 23:53 EDT 2008. Contains 142930 sequences.

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