id:A036263 - OEIS Search Results

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Second differences of primes.

+0
11

1, 0, 2, -2, 2, -2, 2, 2, -4, 4, -2, -2, 2, 2, 0, -4, 4, -2, -2, 4, -2, 2, 2, -4, -2, 2, -2, 2, 10, -10, 2, -4, 8, -8, 4, 0, -2, 2, 0, -4, 8, -8, 2, -2, 10, 0, -8, -2, 2, 2, -4, 8, -4, 0, 0, -4, 4, -2, -2, 8, 4, -10, -2, 2, 10, -8, 4, -8, 2, 2, 2, -2, 0, -2, 2, 2, -4, 4, 2, -8, 8, -8, 4, -2, 2, 2, -4, -2, 2, 8, -4 (list; graph; listen)

	OFFSET	`1,3`
	LINKS	`T. D. Noe, Table of n, a(n) for n=1..10000`
	MATHEMATICA	`Table[ Prime[n - 1] + Prime[n + 1] - 2*Prime[n], {n, 2, 105}]`
	PROGRAM	`(PARI) for(n=2, 100, print1(prime(n+2)-2*prime(n+1)+prime(n)", "))`
	CROSSREFS	`Cf. A001223, A036262, A051635, A006562 & A051634.` `Sequence in context: A064136 A143526 A072924 this_sequence A060447 A118177 A105069` `Adjacent sequences: A036260 A036261 A036262 this_sequence A036264 A036265 A036266`
	KEYWORD	`sign,easy,nice`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com).`

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Last modified December 10 12:37 EST 2009. Contains 170569 sequences.

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