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Conjecture: the sequence seems to converge asymptotically to 113.
Andrea Raffetti, Table of n, a(n) for n = 1..1400
Cf. A192851, A191626.
Sequence in context: A286296 A023530 A233581 * A306506 A241056 A212618
Adjacent sequences: A193625 A193626 A193627 * A193629 A193630 A193631
Andrea Raffetti, Aug 01 2011