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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: A218708 A010550 A192106 * A155995 A229191 A131744
Adjacent sequences: A117229 A117230 A117231 * A117233 A117234 A117235
Eric W. Weisstein, Mar 05, 2006