

A125623


Primes p=prime(i) of level (1,16), i.e., such that A118534(i)=prime(i16).


6



356604959, 613768081, 709208323, 950803363, 979872743, 1174872271, 1186433617, 1625945609, 1796767963, 1840621901, 2348698453, 2547482281, 3385901059, 3446679371, 3512406283, 3735873397, 4080198391, 4106437259
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OFFSET

1,1


COMMENTS

This subsequence of A125830 and of A162174 gives primes of level (1,16): If the ith prime p(i) has level 1 in A117563 and 2 p(i)  p(i+1) = p(ik), then we say that p(i) has level (1,k).


LINKS

Fabien Sibenaler, Table of n, a(n) for n = 1..60


EXAMPLE

prime(48470200)prime(48470199)=prime(48470199)prime(4847019916)
=prime(48470199)prime(48470183): 950803519950803363=950803363950803207=156=6*26,
prime(48470199) has level 1 in A117563, so prime(48470199)=950803363 has level(1,16).


CROSSREFS

Cf. A117078, A117563, A006562 (primes of level (1,1)), A117876, A118464, A118467, A119402, A119403, A119404.
Sequence in context: A227933 A159300 A308636 * A069319 A104850 A016871
Adjacent sequences: A125620 A125621 A125622 * A125624 A125625 A125626


KEYWORD

more,nonn


AUTHOR

Rémi Eismann and Fabien Sibenaler, Jan 27 2007


EXTENSIONS

Definition and comment reworded following suggestions from the authors.  M. F. Hasler, Nov 30 2009


STATUS

approved



