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A156154 Primes p such that prime(p)=2 (mod p), where prime(p)=A000040(p) is the p-th prime. 4
3, 13, 73, 637321, 27067133 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..5.

FORMULA

a(n) = A000040(A156155(n)) ; A156154 = intersection of A000040 and A023144.

PROG

(PARI) p=c=0; until(0, until( isprime(c++), p=nextprime(p+1)); (p-2)%c & next; print1( c", "))

CROSSREFS

Cf. A156153.

Sequence in context: A162161 A119013 A190878 * A334785 A020094 A189886

Adjacent sequences:  A156151 A156152 A156153 * A156155 A156156 A156157

KEYWORD

hard,more,nonn

AUTHOR

M. F. Hasler, Feb 04 2009

STATUS

approved

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Last modified June 16 17:05 EDT 2021. Contains 345064 sequences. (Running on oeis4.)