id:A060454 - OEIS Search Results

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Consider the line segment in R^n from the origin to the point v = (1,4,9,...,n^2); let d = squared distance to this line from the closest point of Z^n (excluding the endpoints). Sequence gives d times v.v.

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1, 6, 38, 107, 350, 728, 1752, 3090, 6215, 9878, 17654, 26117, 42924, 60256, 93024, 125460, 184509, 241110, 341110, 434511, 595562, 742808, 991640, 1215110, 1586403, 1914822, 2452646, 2922185, 3681560, 4337024, 5385600, 6281704, 7701561, 8904294, 10793862, 12381939, 14822755, 16907891, 19221332, 21781332, 24607093, 27718789, 31137590 (list; graph; listen)

	OFFSET	`0,2`
	COMMENT	`v.v is given by A000538(n).` `Officially these are just conjectures so far.`
	REFERENCES	`N. J. A. Sloane and V. Vaishampayan, in preparation, 2001.`
	FORMULA	`For n<=37, a(n) = A060452(n); for n >= 38, a(n) = A000538(n-1).`
	CROSSREFS	`Cf. A059804.` `Sequence in context: A015492 A039293 A055713 this_sequence A060452 A045949 A026296` `Adjacent sequences: A060451 A060452 A060453 this_sequence A060455 A060456 A060457`
	KEYWORD	`nonn`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com), Apr 09 2001`

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Last modified November 27 22:38 EST 2009. Contains 167602 sequences.

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