This site is supported by donations to The OEIS Foundation.

 Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
 A156149 Primes p such that prime(p)+2 = 0 (mod p), where prime(p)=A000040(p) is the p-th prime. 3
 11, 71, 637319, 637327 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS The subsequence of primes in A092044. LINKS FORMULA a(n) = A000720(A156150(n)) = A000040(A156148(n)) PROG (PARI) p=c=0; until(0, until( isprime(c++), p=nextprime(p+1)); (p+2)%c & next; print1( c", ")) CROSSREFS Cf. A156154. Sequence in context: A034196 A236173 A092044 * A258402 A006975 A260585 Adjacent sequences:  A156146 A156147 A156148 * A156150 A156151 A156152 KEYWORD hard,more,nonn AUTHOR M. F. Hasler, Feb 04 2009 STATUS approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

Last modified August 24 23:01 EDT 2019. Contains 326314 sequences. (Running on oeis4.)