1,1
Cf. A109322, A109324.
Sequence in context: A052826 A115599 A000167 this_sequence A014372 A138416 A055997
Adjacent sequences: A109320 A109321 A109322 this_sequence A109324 A109325 A109326
nonn
Max Alekseyev and Jud McCranie, Aug 08 2005
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