id:A088162 - OEIS Search Results

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n-th prime rotated one binary place to the right less the n-th prime rotated one binary place to the left.

+0
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0, 0, 3, 0, 6, 3, 21, 18, 12, 3, 0, 39, 33, 30, 24, 15, 6, 3, 90, 84, 81, 72, 66, 57, 45, 39, 36, 30, 27, 21, 0, 186, 177, 174, 159, 156, 147, 138, 132, 123, 114, 111, 96, 93, 87, 84, 66, 48, 42, 39, 33, 24, 21, 6, 381, 372, 363, 360, 351, 345, 342, 327, 306, 300, 297, 291 (list; graph; listen)

	OFFSET	`1,3`
	COMMENT	`Can never be negative and equals zero iff p is 2 or a Mersenne prime (A000668).`
	MATHEMATICA	`f[n_] := FromDigits[ RotateRight[ IntegerDigits[n, 2]], 2] - FromDigits[ RotateLeft[ IntegerDigits[n, 2]], 2]; Table[ f[ Prime[n]], {n, 1, 70}]`
	CROSSREFS	`Cf. A088146 - A088147.` `Adjacent sequences: A088159 A088160 A088161 this_sequence A088163 A088164 A088165` `Sequence in context: A120008 A162197 A051021 this_sequence A133170 A062542 A109693`
	KEYWORD	`nonn`
	AUTHOR	`Robert G. Wilson v (rgwv(AT)rgwv.com), Sep 13 2003`

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Last modified November 8 20:39 EST 2009. Contains 166234 sequences.

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