id:A105597 - OEIS Search Results

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Central numbers in a Moebius-binomial triangle.

+0
2

1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 0, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 0, 0, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1 (list; graph; listen)

	OFFSET	`0,1`
	COMMENT	`Central numbers in A105595. Partial sums are A105598.`
	FORMULA	`a(n)=binomial(abs(mu(n)), abs(mu(floor(n/2)))).`
	CROSSREFS	`Sequence in context: A099990 A089939 A059095 this_sequence A153490 A014194 A014379` `Adjacent sequences: A105594 A105595 A105596 this_sequence A105598 A105599 A105600`
	KEYWORD	`easy,nonn`
	AUTHOR	`Paul Barry (pbarry(AT)wit.ie), Apr 14 2005`

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Last modified December 20 00:58 EST 2009. Contains 171054 sequences.

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