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Table of n, a(n) for n=1..57.
Cf. A053990, A054734. Contains all triangular numbers >1.
Sequence in context: A120993 A194458 A083266 * A029716 A162553 A233774
Adjacent sequences: A054728 A054729 A054730 * A054732 A054733 A054734
Stuart M. Ellerstein (ellerstein(AT)aol.com), Apr 22 2000
More terms from James A. Sellers, Apr 22 2000