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A069496 Smaller member of a twin prime pair with a square sum. +0
3
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; listen)
OFFSET

0,1

COMMENT

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

LINKS

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: A106921 A105414 A141959 this_sequence A047978 A050524 A087514

Adjacent sequences: A069493 A069494 A069495 this_sequence A069497 A069498 A069499

KEYWORD

nonn

AUTHOR

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

EXTENSIONS

More terms from Sascha Kurz (sascha.kurz(AT)uni-bayreuth.de), Apr 01 2002

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Last modified August 19 23:53 EDT 2008. Contains 142930 sequences.


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