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A092014 Numbers that can be expressed as the difference of the squares of primes in exactly eighteen distinct ways. 0
314160, 378840, 1127280, 1835400, 2234232, 3485328, 6016920, 6588120, 7611240, 7868280, 8713320, 9838920, 9969960, 10210200, 10799880, 10952760, 11291280, 11509680, 11938080, 12326160, 12437880, 12815880, 12983880, 13693680 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..24.

EXAMPLE

314160 = 563^2-53^2 = 571^2-109^2 = 577^2-137^2 = 607^2-233^2 =

641^2-311^2 = 701^2-421^2 = 727^2-463^2 = 853^2-643^2 = 1009^2-839^2 =

1223^2-1087^2 = 1483^2-1373^2 = 2833^2-2777^2 = 3761^2-3719^2 =

3947^2-3907^2 = 4637^2-4603^2 = 7151^2-7129^2 = 26183^2-26177^2 =

78541^2-78539^2

CROSSREFS

Cf. A090781, A090782, A090788, A092000-A092020.

Sequence in context: A250152 A104826 A291599 * A250501 A234656 A205984

Adjacent sequences:  A092011 A092012 A092013 * A092015 A092016 A092017

KEYWORD

nonn

AUTHOR

Ray Chandler, Feb 22 2004

EXTENSIONS

a(14)-a(24) from Donovan Johnson, Nov 26 2008

STATUS

approved

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Last modified May 9 13:42 EDT 2021. Contains 343742 sequences. (Running on oeis4.)