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Table of n, a(n) for n=0..99.
Eric Weisstein's World of Mathematics, Hundred-Dollar, Hundred-Digit Challenge Problems
Sequence in context: A226750 A021564 A021060 * A198365 A262898 A256045
Adjacent sequences: A117236 A117237 A117238 * A117240 A117241 A117242
Eric W. Weisstein, Mar 05 2006