1,1
Cf. A126990, A134196.
Sequence in context: A002623 A081662 A091652 this_sequence A053001 A053607 A124129
Adjacent sequences: A134194 A134195 A134196 this_sequence A134198 A134199 A134200
nonn
Artur Jasinski (grafix(AT)csl.pl), Oct 13 2007
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