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A089019 First nontrivial x satisfying x^2 - 3*y^2 = d^2, where d=A072330(n). +0
8
2, 13, 14, 26, 38, 49, 62, 67, 79, 74, 86, 103, 109, 133, 122, 158, 146, 181, 194, 194, 182, 182, 193, 199, 259, 278, 247, 266, 278, 254, 266, 301, 301, 314, 362, 338, 379, 373, 367, 427, 458, 403, 434, 458, 422, 446, 433, 434, 518, 511, 494, 482, 487, 523 (list; graph; listen)
OFFSET

1,1

FORMULA

a(n)=A086909(n)/2.

CROSSREFS

For corresponding y see A089020.

Cf. A072330, A072360, A086909, A089020, A096672, A096673, A096674.

Sequence in context: A153651 A075032 A032932 this_sequence A022116 A041201 A042155

Adjacent sequences: A089016 A089017 A089018 this_sequence A089020 A089021 A089022

KEYWORD

nonn

AUTHOR

Lekraj Beedassy (blekraj(AT)yahoo.com), Nov 04 2003

EXTENSIONS

Extended by Ray Chandler (rayjchandler(AT)sbcglobal.net), Jul 03 2004

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Last modified December 20 00:58 EST 2009. Contains 171054 sequences.


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