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Table of n, a(n) for n=1..25.
N. J. A. Sloane and others, Sequences of RADD type, OEIS wiki.
Sequence in context: A050852 A066887 A030608 * A191339 A138923 A049096
Adjacent sequences: A118512 A118513 A118514 * A118516 A118517 A118518
N. J. A. Sloane, May 06 2006
a(10) to a(25) from Klaus Brockhaus, Jun 12 2006