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Table of n, a(n) for n=1..61.
Colm Mulcahy, Additional Certainties
Complement of A135558.
Sequence in context: A203615 A063738 A063737 * A028980 A183108 A096841
Adjacent sequences: A135706 A135707 A135708 * A135710 A135711 A135712
N. J. A. Sloane, Mar 05 2008