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A086530 Beginning with 1, odd numbers such that the arithmetic mean of successive pairs of terms gives primes in their natural order. {a(n) + a(n+1)}/2 = prime(n). 0
1, 3, 3, 7, 7, 15, 11, 23, 15, 31, 27, 35, 39, 43, 43, 51, 55, 63, 59, 75, 67, 79, 79, 87, 91, 103, 99, 107, 107, 111, 115, 139, 123, 151, 127, 171, 145, 151, 175, 159, 187, 171, 191, 191, 195, 199, 199, 223, 223, 231, 227, 239, 239, 243, 259, 255, 271, 267 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..58.

FORMULA

a(n+1) = 2*prime(n) - a(n). - Sam Handler (sam_5_5_5_0(AT)yahoo.com), Nov 13 2004

CROSSREFS

Sequence in context: A208474 A187781 A263794 * A147402 A052551 A147096

Adjacent sequences:  A086527 A086528 A086529 * A086531 A086532 A086533

KEYWORD

nonn

AUTHOR

Amarnath Murthy, Jul 31 2003

EXTENSIONS

More terms from Sam Handler (sam_5_5_5_0(AT)yahoo.com), Nov 13 2004

STATUS

approved

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Last modified April 1 10:33 EDT 2020. Contains 333159 sequences. (Running on oeis4.)