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Table of n, a(n) for n=1..105.
Eric Weisstein's World of Mathematics, Hundred-Dollar, Hundred-Digit Challenge Problems
Sequence in context: A193451 A244492 A210838 * A122831 A019701 A134813
Adjacent sequences: A117231 A117232 A117233 * A117235 A117236 A117237
Eric W. Weisstein, Mar 05 2006