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 A112059 Nonzero terms of A112053 and A112080. 3
 2, -2, 4, 8, -2, 12, -6, 12, 2, -2, -6, 18, -6, 2, -6, -4, 2, -2, 18, 2, -2, 24, 6, -2, 6, -8, 4, 2, -2, -6, 32, -6, 2, -6, -10, 2, -2, 28, 2, -2, 4, 38, -2, 6, -6, 4, 2, -2, -4, 42, -6, 2, -8, -4, 2, -2, 2, -2, 6, 8, -2, 48, -6, 4, 2, -2, -10, 6, -12, 2, -6, -4, 2, -2, 2, -2, 52, 8 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 LINKS Antti Karttunen, Table of n, a(n) for n = 1..4096 FORMULA a(n) = A112053(A112054(n)). PROG (Python) from sympy import jacobi_symbol as J def a112046(n):     i=1     while True:         if J(i, 2*n + 1)!=1: return i         else: i+=1 def a(n): return a112046(2*n) - a112046(2*n - 1) print([a(n) for n in range(1, 201) if a(n)!=0]) # Indranil Ghosh, May 25 2017 CROSSREFS Cf. A112053, A112054, A112080. Sequence in context: A340333 A065844 A131199 * A093094 A045777 A136534 Adjacent sequences:  A112056 A112057 A112058 * A112060 A112061 A112062 KEYWORD sign AUTHOR Antti Karttunen, Aug 27 2005 STATUS approved

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Last modified June 15 00:00 EDT 2021. Contains 345041 sequences. (Running on oeis4.)