id:A136479 - OEIS Search Results

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Odd primitive abundant numbers n such that n = x^2 + x + y^2 with y^2 < 2*x and x and y primes, subsequence of A136476.

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9555, 51765, 17787315 (list; graph; listen)

	OFFSET	`1,1`
	COMMENT	`x values in A136477`
	EXAMPLE	`9555=97^2+97+7^2 and 9555 odd primitive abundant number A136476(1), 97 and 7 primes so A136479=9555`
	CROSSREFS	`Cf. A006038, A136476, A136477, A136478.` `Adjacent sequences: A136476 A136477 A136478 this_sequence A136480 A136481 A136482` `Sequence in context: A086083 A134117 A136476 this_sequence A133449 A038825 A038814`
	KEYWORD	`nonn,bref`
	AUTHOR	`Pierre CAMI (pierrecami(AT)tele2.fr), Dec 31 2007`

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Last modified January 7 17:35 EST 2009. Contains 152824 sequences.