cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

Showing 1-2 of 2 results.

A048052 Start of the first occurrence of n consecutive reversible primes (emirps).

Original entry on oeis.org

2, 2, 2, 2, 2, 2, 2, 727, 1193, 1193, 1477271183, 9387802769, 15423094826093
Offset: 1

Views

Author

Jud McCranie

Keywords

Comments

Palindromic primes are allowed.

Examples

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

Links

Crossrefs

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

Extensions

Corrected by Rick L. Shepherd, May 28 2002
a(13) from Giovanni Resta, Nov 07 2019

A048053 Smallest sequence of 12 consecutive reversible primes (emirps).

Original entry on oeis.org

9387802769, 9387802807, 9387802817, 9387802861, 9387802867, 9387802873, 9387802909, 9387802937, 9387802939, 9387802973, 9387802987, 9387803003
Offset: 1

Views

Author

Jud McCranie

Keywords

Examples

			The reverse of prime 9387802769 is 9672087839 is also prime, as are all of these numbers.

Links

Crossrefs

Cf. A003684, A006567, A007628, A046732, A048051, A048052, A048054, A048895, A040104.
Showing 1-2 of 2 results.

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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