1,2
Cf. A014644, A113731.
Sequence in context: A006721 A111289 A127181 this_sequence A003686 A086506 A109462
Adjacent sequences: A113731 A113732 A113733 this_sequence A113735 A113736 A113737
nonn
Floor van Lamoen (fvlamoen(AT)hotmail.com) and Paul D. Hanna (pauldhanna(AT)juno.com), Nov 08 2005
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