id:A126719 - OEIS Search Results

Search: id:A126719

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-n^2 + 9n + 23.

+0
6

23, 31, 37, 41, 43, 43, 41, 37, 31, 23, 13, 1, -13, -29, -47, -67, -89, -113, -139, -167, -197, -229, -263, -299, -337, -377, -419, -463, -509, -557, -607, -659, -713, -769, -827, -887, -949, -1013, -1079, -1147, -1217, -1289, -1363, -1439, -1517, -1597, -1679, -1763, -1849, -1937, -2027, -2119, -2213 (list; graph; listen)

	OFFSET	`0,1`
	COMMENT	`Derivation is similar to that of A126665, which see for further information.`
	LINKS	`Michael M. Ross, Natural Numbers` `Robert Sacks Number Spiral: Method of Common Differences.`
	EXAMPLE	`-18^2 + 98 + 23 = 31`
	PROGRAM	`QTest: Quadratic equation derivation and prime number generation. Vortex: View and analyze the Sacks Number Spiral.`
	CROSSREFS	`Sequence in context: A036267 A107934 A155107 this_sequence A110677 A026051 A141818` `Adjacent sequences: A126716 A126717 A126718 this_sequence A126720 A126721 A126722`
	KEYWORD	`sign`
	AUTHOR	`Michael M. Ross (michaelmross(AT)comcast.net), Mar 13 2007`

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.

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