A111950 Smallest order n twin prime cluster.

3, 5, 5, 9419, 909287, 325267931, 678771479, 1107819732821, 170669145704411, 3324648277099157, 789795449254776509

Offset

1,1

References

Paulo Ribenboim, The Little Book of Bigger Primes, Springer-Verlag NY 2004. See p. 196.

Links

Table of n, a(n) for n=1..11.

Eric Weisstein's World of Mathematics, Twin Prime Cluster.

Crossrefs

Cf. A087641.

Sequence in context: A165142 A231809 A186969 * A274792 A388508 A243589

Adjacent sequences: A111947 A111948 A111949 * A111951 A111952 A111953

Keyword

nonn,more

Author

Eric W. Weisstein, Aug 22 2005

Extensions

a(11) from Tomáš Brada, added by Dmitry Petukhov, Aug 18 2023

Status

approved