login
This site is supported by donations to The OEIS Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
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 (list; graph; refs; listen; history; text; internal format)
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, E5-2002-55, 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

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified November 20 23:06 EST 2019. Contains 329348 sequences. (Running on oeis4.)