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 A249272 Decimal expansion of a constant associated with fundamental discriminants and Dirichlet characters. 0
 4, 9, 8, 0, 9, 4, 7, 3, 3, 9, 6, 1, 4, 9, 3, 4, 1, 5, 0, 7, 9, 1, 3, 2, 5, 3, 2, 5, 8, 8, 0, 7, 7, 5, 2, 8, 1, 2, 3, 7, 7, 3, 2, 6, 9, 6, 5, 8, 5, 2, 0, 4, 7, 9, 5, 4, 6, 2, 3, 3, 1, 2, 7, 1, 8, 6, 7, 3, 3, 2, 6, 3, 8, 1, 9, 6, 8, 0, 0, 3, 8, 1, 5, 2, 0, 9, 0, 4, 7, 7, 4, 9, 0, 0, 6, 1, 7, 6, 1, 6, 2, 1, 2 (list; constant; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 LINKS Peter J. Cho, Henry H. Kim, The average of the smallest prime in a conjugacy class, arXiv:1601.03012 [math.NT], 2016. Steven R. Finch, Average least nonresidues, December 4, 2013. [Cached copy, with permission of the author] P. Pollack, The average least quadratic nonresidue modulo m and other variations on a theme of Erdős, J. Number Theory 132 (2012) 1185-1202. FORMULA sum_{q} q^2/(2(q+1)) prod_{p

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Last modified September 21 17:46 EDT 2019. Contains 327273 sequences. (Running on oeis4.)