1,2
Cf. A162170.
Sequence in context: A090371 A168594 A123559 * A194992 A163881 A019017
Adjacent sequences: A162168 A162169 A162170 * A162172 A162173 A162174
nonn,more
Mats Granvik (mats.granvik(AT)abo.fi), Jun 27 2009