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 A112048 Bisection of A112046. 4
 2, 3, 2, 3, 2, 5, 2, 3, 2, 3, 2, 7, 2, 3, 2, 3, 2, 5, 2, 3, 2, 3, 2, 5, 2, 3, 2, 3, 2, 11, 2, 3, 2, 3, 2, 5, 2, 3, 2, 3, 2, 13, 2, 3, 2, 3, 2, 5, 2, 3, 2, 3, 2, 5, 2, 3, 2, 3, 2, 7, 2, 3, 2, 3, 2, 5, 2, 3, 2, 3, 2, 17, 2, 3, 2, 3, 2, 5, 2, 3, 2, 3, 2, 5, 2, 3, 2, 3, 2, 19, 2, 3, 2, 3, 2, 5, 2, 3, 2, 3, 2 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 LINKS Vincenzo Librandi, Table of n, a(n) for n = 1..1000 FORMULA a(n) = A112046(2n). MATHEMATICA a112046[n_]:=Block[{i=1}, While[JacobiSymbol[i, 2n + 1]==1, i++]; i]; Table[a112046[2n] , {n, 101}] (* Indranil Ghosh, May 24 2017 *) 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) print([a(n) for n in range(1, 102)]) # Indranil Ghosh, May 24 2017 CROSSREFS Cf. A112046, A112047, A112053. Sequence in context: A053669 A342309 A112047 * A060395 A016026 A086757 Adjacent sequences: A112045 A112046 A112047 * A112049 A112050 A112051 KEYWORD nonn AUTHOR Antti Karttunen, Aug 27 2005 STATUS approved

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Last modified May 27 11:27 EDT 2024. Contains 372858 sequences. (Running on oeis4.)