1,1
Cf. A134108, A134221, A134222, A134223, A134224.
Sequence in context: A064419 A032543 A140730 this_sequence A099161 A033077 A111665
Adjacent sequences: A134217 A134218 A134219 this_sequence A134221 A134222 A134223
nonn
Artur Jasinski (grafix(AT)csl.pl), Oct 14 2007, Oct 16 2007
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