id:A087561 - OEIS Search Results

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Number of non-congruent solutions to x^2 + 2y^2 == 0 mod n.

+0
3

1, 2, 5, 4, 1, 10, 1, 8, 21, 2, 21, 20, 1, 2, 5, 16, 33, 42, 37, 4, 5, 42, 1, 40, 25, 2, 81, 4, 1, 10, 1, 32, 105, 66, 1, 84, 1, 74, 5, 8, 81, 10, 85, 84, 21, 2, 1, 80, 49, 50, 165, 4, 1, 162, 21, 8, 185, 2, 117, 20, 1, 2, 21, 64, 1, 210, 133, 132, 5, 2, 1, 168, 145, 2, 125, 148, 21 (list; graph; listen)

	OFFSET	`1,2`
	CROSSREFS	`Cf. A086933.` `Sequence in context: A106664 A116516 A011417 this_sequence A009738 A055127 A049060` `Adjacent sequences: A087558 A087559 A087560 this_sequence A087562 A087563 A087564`
	KEYWORD	`mult,nonn`
	AUTHOR	`Yuval Dekel (dekelyuval(AT)hotmail.com), Oct 24 2003`
	EXTENSIONS	`More terms from David Wasserman (wasserma(AT)spawar.navy.mil), Jun 07 2005`

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Last modified November 21 14:49 EST 2008. Contains 150807 sequences.

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