login
The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A059785 a(n+1) = prevprime(a(n)^2). Largest prime prior to the square of previous prime. Initial value = 2. 6
2, 3, 7, 47, 2207, 4870843, 23725111530599, 562880917139361624513298747, 316834926879648887020732217199607668221645859671769857 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

The next term is too large to show here - see the b-file.

LINKS

Franklin T. Adams-Watters, Table of n, a(n) for n = 1..12

MATHEMATICA

NestList[NextPrime[#^2, -1]&, 2, 10] (* Harvey P. Dale, Jan 16 2016 *)

CROSSREFS

Cf. A006992, A055496, A005384, A005385, A059784.

Sequence in context: A257108 A274385 A075461 * A271041 A270402 A253574

Adjacent sequences:  A059782 A059783 A059784 * A059786 A059787 A059788

KEYWORD

nonn

AUTHOR

Labos Elemer, Feb 22 2001

EXTENSIONS

Offset and some values corrected by Franklin T. Adams-Watters, Jul 30 2009

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 September 23 07:47 EDT 2020. Contains 337295 sequences. (Running on oeis4.)