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A069496 Smaller member of a twin prime pair with a square sum. 7
17, 71, 881, 1151, 2591, 3527, 4049, 15137, 20807, 34847, 46817, 69191, 83231, 103967, 112337, 149057, 176417, 179999, 206081, 281249, 362951, 388961, 438047, 472391, 478241, 538721, 649799, 734471, 808991, 960497, 1080449, 1143071 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,1

COMMENTS

A118593(n)-2 - Zerinvary Lajos (zerinvarylajos(AT)yahoo.com), Jul 28 2006

LINKS

Table of n, a(n) for n=0..31.

Author?, Title?

FORMULA

A118593(n)-2. - Zerinvary Lajos (zerinvarylajos(AT)yahoo.com), Jul 31 2006

EXAMPLE

71 is a term as the smaller member of the twin prime pair (71,73) as 71 +73 = 144 = 12^2.

CROSSREFS

a(n) = (A037072(n)-2)/2.

Sequence in context: A105414 A157910 A141959 * A047978 A050524 A214530

Adjacent sequences:  A069493 A069494 A069495 * A069497 A069498 A069499

KEYWORD

nonn

AUTHOR

Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Mar 30 2002

EXTENSIONS

More terms from Sascha Kurz, Apr 01 2002

STATUS

approved

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Last modified May 23 20:48 EDT 2013. Contains 225611 sequences.