id:A163366 - OEIS Search Results

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(-1)^floor((ithprime(i)+2)/2) mod ithprime(i)

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1, 1, 4, 1, 1, 12, 16, 1, 1, 28, 1, 36, 40, 1, 1, 52, 1, 60, 1, 1, 72, 1, 1, 88, 96, 100, 1, 1, 108, 112, 1, 1, 136, 1, 148, 1, 156, 1, 1, 172, 1, 180, 1, 192, 196, 1, 1, 1, 1, 228, 232, 1, 240, 1, 256, 1, 268, 1, 276, 280, 1, 292, 1, 1, 312 (list; graph; listen)

	OFFSET	`1,3`
	COMMENT	`Remove the '1's from the sequence to get A152680.`
	MAPLE	`seq((-1)^iquo(ithprime(i)+2, 2) mod ithprime(i), i=1..113);`
	CROSSREFS	`Cf. A152680, A005098, A002144, A009003.` `Sequence in context: A111636 A146990 A051433 this_sequence A140070 A158815 A101275` `Adjacent sequences: A163363 A163364 A163365 this_sequence A163367 A163368 A163369`
	KEYWORD	`nonn`
	AUTHOR	`Peter Luschny (peter(AT)luschny.de), Jul 25 2009`

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.

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