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A096079 Near hypotenuse numbers, i.e. n such that n^2 -+ 1 = a^2 + b^2, with a, b >1. +0
1
3, 7, 8, 9, 12, 13, 17, 18, 19, 21, 22, 23, 27, 28, 30, 31, 32, 33, 34, 35, 37, 38, 41, 42, 43, 44, 46, 47, 48, 50, 51, 52, 53, 55, 57, 58, 60, 62, 63, 64, 67, 68, 70, 72, 73, 75, 76, 77, 78, 80, 81, 82, 83, 86, 87, 88, 89, 91, 92, 93, 96, 97, 98, 99, 100, 102, 103, 104, 105 (list; graph; listen)
OFFSET

1,1

COMMENT

When a=b, entries are those of A001333. - Lekraj Beedassy (blekraj(AT)yahoo.com), Aug 06 2004

EXAMPLE

8 and 9 are in the sequence because we have 8^2 + 1 = 4^2 + 7^2; 9^2 - 1 = 4^2 + 8^2.

CROSSREFS

Cf. A009003, A001481.

Adjacent sequences: A096076 A096077 A096078 this_sequence A096080 A096081 A096082

Sequence in context: A047530 A096315 A112680 this_sequence A094551 A114441 A043046

KEYWORD

nonn

AUTHOR

Lekraj Beedassy (blekraj(AT)yahoo.com), Jul 21 2004

EXTENSIONS

Extended by Ray Chandler (rayjchandler(AT)sbcglobal.net), Jul 29 2004

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Last modified May 16 23:01 EDT 2008. Contains 139884 sequences.


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