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Table of n, a(n) for n=1..40.
6084=78^2 and 6084=9*676.
Cf. A115683, A115744, A115745.
Sequence in context: A050749 A096599 A016073 * A014186 A052062 A052046
Adjacent sequences: A115740 A115741 A115742 * A115744 A115745 A115746
Giovanni Resta, Jan 31 2006