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!)
A092020 Numbers that can be expressed as the difference of the squares of primes in exactly twenty-four distinct ways. 21
5383560, 5811960, 6126120, 8410920, 9110640, 10581480, 11124120, 11411400, 13573560, 14894880, 16936920, 18976440, 19503120, 19838280, 20060040, 23589720, 24929520, 28930440, 29004360, 29789760, 30084600, 31143840 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..22.

CROSSREFS

Cf. A090781, A090782, A090788, A092000-A092019.

Sequence in context: A186014 A234496 A022258 * A029822 A263214 A125832

Adjacent sequences:  A092017 A092018 A092019 * A092021 A092022 A092023

KEYWORD

nonn

AUTHOR

Ray Chandler, Feb 22 2004

EXTENSIONS

a(6)-a(22) from Donovan Johnson, Nov 26 2008

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 June 23 07:38 EDT 2021. Contains 345395 sequences. (Running on oeis4.)