id:A066513 - OEIS Search Results

Search: id:A066513

Displaying 1-1 of 1 results found.

page 1

Numbers n such that f(n) = f(n-1)-f(n-2) where f is the prime gaps function given by f(m) = p(m+1)-p(m) and p(m) denotes the m-th prime.

+0
1

5, 7, 10, 12, 19, 22, 28, 33, 45, 52, 59, 63, 81, 85, 92, 95, 115, 136, 138, 140, 144, 147, 171, 192, 198, 209, 211, 222, 224, 236, 249, 253, 256, 268, 270, 279, 288, 315, 318, 322, 325, 348, 355, 358, 373, 400 (list; graph; listen)

	OFFSET	`1,1`
	MATHEMATICA	`f[x_] := Prime[x + 1] - Prime[x]; Select[Range[3, 10^3], f[ # ] == f[ # - 1] - f[ # - 2] &]`
	CROSSREFS	`Sequence in context: A075275 A123122 A129189 this_sequence A028810 A097700 A154689` `Adjacent sequences: A066510 A066511 A066512 this_sequence A066514 A066515 A066516`
	KEYWORD	`nonn`
	AUTHOR	`Joseph L. Pe (joseph_l_pe(AT)hotmail.com), Jan 04 2002`

page 1

Search completed in 0.002 seconds

Last modified November 23 17:09 EST 2009. Contains 167438 sequences.

AT&T Labs Research