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I. Jensen, Table of n, a(n) for n = 12..75 (from link below)
I. Jensen, More terms
Sequence in context: A200195 A202739 A055024 * A157058 A071798 A123686
Adjacent sequences: A057408 A057409 A057410 * A057412 A057413 A057414
N. J. A. Sloane, Aug 30 2000