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T. D. Noe, Table of n, a(n) for n = 1..1000
Cf. A103881, A156554.
Sequence in context: A224819 A156502 A111456 * A247098 A245056 A023281
Adjacent sequences: A157064 A157065 A157066 * A157068 A157069 A157070
R. H. Hardin Feb 22 2009