id:A111406 - OEIS Search Results

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f(f(n+1)-f(f(n)), where f(m) = pi(m) = A000720(m).

+0
1

0, 0, 1, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 (list; graph; listen)

	OFFSET	`0,1`
	COMMENT	`Right-shifted sequence is characteristic function of prime-index primes (A006450). - Franklin T. Adams-Watters (FrankTAW(AT)Netscape.net), Nov 17 2006`
	CROSSREFS	`Sequence in context: A014707 A106138 A059125 this_sequence A156731 A120325 A144598` `Adjacent sequences: A111403 A111404 A111405 this_sequence A111407 A111408 A111409`
	KEYWORD	`nonn`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com), Nov 12 2005`

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

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