

A057457


Prime recurrence: a(n+1) = a(n)th prime, with a(1) = 12.


7



12, 37, 157, 919, 7193, 72727, 919913, 14161729, 259336153, 5545806481, 136395369829, 3809491708961, 119543903707171, 4176603711876241, 161191749822468689, 6825232807005006089
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OFFSET

1,1


COMMENTS

Lubomir Alexandrov informs me that he studied this sequence in his 1965 notebook.  N. J. A. Sloane, May 23 2008


LINKS

Table of n, a(n) for n=1..16.
Lubomir Alexandrov, Prime Number Sequences And Matrices Generated By Counting Arithmetic Functions, Communications of the Joint Institute of Nuclear Research, E5200255, Dubna, 2002.


MATHEMATICA

NestList[ Prime, 12, 11 ]


CROSSREFS

Cf. A007097.
Sequence in context: A266398 A041276 A302884 * A041278 A259524 A043117
Adjacent sequences: A057454 A057455 A057456 * A057458 A057459 A057460


KEYWORD

nonn,hard,more


AUTHOR

Robert G. Wilson v, Sep 26 2000


EXTENSIONS

a(13) from Robert G. Wilson v, Oct 01 2014
a(14)a(16) from Robert G. Wilson v, Mar 07 2017 using Kim Walisch's primecount


STATUS

approved



