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Table of n, a(n) for n=1..49.
H. Cohen, High-precision calculation of Hardy-Littlewood constants, (1998).
Sequence in context: A262143 A284554 A078033 * A193741 A193824 A108075
Adjacent sequences: A221709 A221710 A221711 * A221713 A221714 A221715
N. J. A. Sloane, Jan 26 2013