1,1
Cf. A126990, A134196.
Sequence in context: A173196 A081662 A091652 * A053001 A053607 A124129
Adjacent sequences: A134194 A134195 A134196 * A134198 A134199 A134200
nonn
Artur Jasinski (grafix(AT)csl.pl), Oct 13 2007