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A048052 Start of the first occurrence of n consecutive reversible primes (emirps). 11
2, 2, 2, 2, 2, 2, 2, 727, 1193, 1193, 1477271183, 9387802769 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Palindromic primes are allowed.

LINKS

Table of n, a(n) for n=1..12.

C. Rivera, Prime Problems

EXAMPLE

2, 3, 5, 7, 11, 13 and 17 are consecutive reversible primes, so a(7) = 2.

CROSSREFS

Cf. A040104 (n=10), A048051 (n=11), A048053 (n=12), A003684, A006567, A007628, A046732, A048054, A048895.

Sequence in context: A291721 A109913 A197169 * A184156 A187785 A238277

Adjacent sequences:  A048049 A048050 A048051 * A048053 A048054 A048055

KEYWORD

base,nonn

AUTHOR

Jud McCranie

EXTENSIONS

Corrected by Rick L. Shepherd, May 28 2002

STATUS

approved

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Last modified July 17 01:41 EDT 2018. Contains 312693 sequences. (Running on oeis4.)