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Table of n, a(n) for n=1..33.
Cf. A051635, A054800-A054840.
Sequence in context: A180331 A043444 A127489 * A127490 A237079 A128149
Adjacent sequences: A054828 A054829 A054830 * A054832 A054833 A054834
Henry Bottomley, Apr 10 2000