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Table of n, a(n) for n=1..47.
Cf. A007090, A097357, A085805.
Sequence in context: A238764 A085805 A119413 * A232221 A323183 A072977
Adjacent sequences: A044443 A044444 A044445 * A044447 A044448 A044449
a(5) = 68 removed by Georg Fischer, Jun 27 2019