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Table of n, a(n) for n=0..44.
Cf. A046317, A046406.
Sequence in context: A001245 A186463 A046317 * A153259 A207050 A206072
Adjacent sequences: A046371 A046372 A046373 * A046375 A046376 A046377
Patrick De Geest, Jun 15 1998.