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Table of n, a(n) for n=0..38.
Ceiling[(6^(1/5))^Range[0, 40]] (* Harvey P. Dale, Aug 09 2012 *)
Sequence in context: A179492 A230580 A241409 * A121400 A238003 A218932
Adjacent sequences: A018128 A018129 A018130 * A018132 A018133 A018134
N. J. A. Sloane.