1,2
N. J. A. Sloane, Sequences of RADD type
Cf. A117800, A118878, A119904.
Sequence in context: A159821 A118878 A036208 * A113796 A127994 A025391
Adjacent sequences: A119900 A119901 A119902 * A119904 A119905 A119906
nonn,base,more
Klaus Brockhaus (klaus-brockhaus(AT)t-online.de), May 28 2006