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T. D. Noe, Table of n, a(n) for n = 0..300
Ceiling[Pi^Range[0, 40]] (* Harvey P. Dale, May 08 2011 *)
Sequence in context: A213106 A015796 A034717 * A017936 A033297 A129880
Adjacent sequences: A001670 A001671 A001672 * A001674 A001675 A001676
N. J. A. Sloane.