1,1

Cf. A002182, A072847.

Sequence in context: A090591 A098656 A138611 this_sequence A119036 A087981 A002875

Adjacent sequences: A068503 A068504 A068505 this_sequence A068507 A068508 A068509

easy,more,nonn

Lekraj Beedassy (blekraj(AT)yahoo.com), Mar 25 2002

a(7) corrected by J. Lowell (jhbubby(AT)mindspring.com), Jun 13 2008