id:A002052 - OEIS Search Results

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A002052

Prime determinants of forms with class number 2.
(Formerly M4339 N1816)

+0
1

7, 11, 19, 23, 31, 43, 47, 59, 67, 71, 83, 103, 107, 127, 131, 139, 151, 163, 167, 179, 191, 199, 211, 227, 239, 251, 263, 271, 283, 307, 311, 331, 347, 367, 379, 383, 419 (list; graph; listen)

	OFFSET	`1,1`
	REFERENCES	`M. Suryanarayana, Positive determinants of binary quadratic forms whose class-number is 2, Proceedings of the Indian Academy of Sciences. Section A, 2 (1935), 178-179.`
	CROSSREFS	`Sequence in context: A130570 A106081 A129899 this_sequence A129842 A065312 A141337` `Adjacent sequences: A002049 A002050 A002051 this_sequence A002053 A002054 A002055`
	KEYWORD	`nonn`
	AUTHOR	`njas`

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Last modified July 23 17:35 EDT 2008. Contains 142285 sequences.

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