A156150 - OEIS

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A156150

Primes p such that p+2 = 0 (mod pi(p)) and pi(p)=A000720(p) is prime.

31, 353, 9559783, 9559903 (list; graph; refs; listen; history; internal format)

	OFFSET	`1,1`
	COMMENTS	`A subsequence of A156151.`
	FORMULA	`a(n) = A000040(A156149(n))`
	PROG	`(PARI) p=c=0; until(0, until( isprime(c++), p=nextprime(p+1)); (p+2)%c & next; print1( p", "))`
	CROSSREFS	`Cf. A156153.` `Sequence in context: A142495 A100728 A197644 * A125419 A138440 A161347` `Adjacent sequences: A156147 A156148 A156149 * A156151 A156152 A156153`
	KEYWORD	`hard,more,nonn`
	AUTHOR	`M. F. Hasler (www.univ-ag.fr/~mhasler), Feb 04 2009`

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Last modified February 17 13:28 EST 2012. Contains 206031 sequences.