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Table of n, a(n) for n=1..78.
Cf. A187950, A188093, A188095.
Sequence in context: A110920 A145266 A188078 * A047561 A153123 A100913
Adjacent sequences: A188091 A188092 A188093 * A188095 A188096 A188097
Clark Kimberling, Mar 20 2011