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Table of n, a(n) for n=1..42.
Sequence in context: A058053 A238903 A091094 * A004133 A180415 A050228
Adjacent sequences: A116097 A116098 A116099 * A116101 A116102 A116103
Philippe LALLOUET (philip.lallouet(AT)wanadoo.fr), Apr 11 2007
Edited and extended by R. J. Mathar, Jan 23 2008