1,2

From a question raised by Tanya Khovanova.

Cf. A119747.

Sequence in context: A131748 A078748 A051131 this_sequence A101341 A079014 A082973

Adjacent sequences: A119745 A119746 A119747 this_sequence A119749 A119750 A119751

nonn,more

David W. Wilson (davidwwilson(AT)comcast.net), Jul 30 2006

1771561 from Max Alekseyev (maxale(AT)gmail.com), Jul 31 2006