1,1
Cf. A153136, A153137, A133660, A052349.
Sequence in context: A137999 A056145 A119939 * A201270 A160360 A082697
Adjacent sequences: A153135 A153136 A153137 * A153139 A153140 A153141
more,nonn
Benoit Jubin (benoit_jubin(AT)yahoo.fr), Dec 19 2008
a(8)-a(10) from Donovan Johnson (donovan.johnson(AT)yahoo.com), Dec 23 2008