A111950 Smallest order n twin prime cluster.

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

Offset

1,1

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 A243589 A178255

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