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 A112080 a(n) = difference between Jacobi-first-non-one(24n+1) and Jacobi-first-non-one(24n-1). 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; refs; listen; history; text; internal format)
 OFFSET 1,2 COMMENTS The definition of Jacobi-first-non-one is given in A112056. LINKS A. Karttunen, Table of n, a(n) for n = 1..4096 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. Sequence in context: A138476 A131381 A295215 * A052176 A138092 A138090 Adjacent sequences:  A112077 A112078 A112079 * A112081 A112082 A112083 KEYWORD sign AUTHOR Antti Karttunen, Aug 27 2005 STATUS approved

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Last modified August 5 04:03 EDT 2021. Contains 346457 sequences. (Running on oeis4.)