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Table of n, a(n) for n=2..104.
Cf. A047988. Same formula except you cannot subtract 1 (only add).
Sequence in context: A114640 A056890 A169590 * A116375 A054078 A029400
Adjacent sequences: A048822 A048823 A048824 * A048826 A048827 A048828
Christian G. Bower, May 15 1999.
Edited by Max Alekseyev, Jun 13 2011