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Table of n, a(n) for n=0..37.
Same as A010785 except for one-digit numbers.
Sequence in context: A050785 A239019 A033023 * A068900 A083852 A241899
Adjacent sequences: A014178 A014179 A014180 * A014182 A014183 A014184
N. J. A. Sloane.