id:A112080 - OEIS Search Results

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A112080

a(n) = difference between Jacobi-first-non-one(24n+1) and Jacobi-first-non-one(24n-1).

+0
4

0, 2, -2, 0, 4, 0, 8, -2, 0, 0, 0, 12, -6, 0, 12, 0, 2, -2, 0, -6, 0, 18, -6, 0, 0, 0, 2, -6, 0, -4, 0, 2, -2, 0, 18, 0, 2, -2, 0, 24, 0, 6, -2, 0, 0, 0, 6, -8, 0, 4, 0, 2, -2, 0, -6, 0, 32, -6, 0, 0, 0, 2, -6, 0, -10, 0, 2, -2, 0, 28, 0, 2, -2, 0, 4, 0, 38, -2, 0, 0, 0, 6, -6, 0, 4, 0, 2 (list; graph; listen)

	OFFSET	`1,2`
	COMMENT	`The definition of Jacobi-first-non-one is given in A112056.`
	FORMULA	`a(n) = 4*A112054(n)+1.`
	CROSSREFS	`A112081(n) = a(n)/2. A112082 gives the points where a(n) is zero. A112059 gives the nonzero terms.` `Adjacent sequences: A112077 A112078 A112079 this_sequence A112081 A112082 A112083` `Sequence in context: A108563 A138476 A131381 this_sequence A052176 A138092 A138090`
	KEYWORD	`sign`
	AUTHOR	`Antti Karttunen (His-Firstname.His-Surname(AT)iki.fi), Aug 27 2005`

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Last modified October 13 20:18 EDT 2008. Contains 145016 sequences.

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