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First term < 0: a(71) = -243903700647910.
I. Jensen, Table of n, a(n) for n = 0..173 [from link below]
I. Jensen, More terms
Sequence in context: A006777 A036609 A027557 * A130708 A228805 A054193
Adjacent sequences: A120542 A120543 A120544 * A120546 A120547 A120548
N. J. A. Sloane, Aug 08 2006