1,1
Cf. A000799; A092763; A053638.
Sequence in context: A097076 A077921 A003608 this_sequence A064503 A050482 A153765
Adjacent sequences: A129791 A129792 A129793 this_sequence A129795 A129796 A129797
nonn
Mohammad K. Azarian (azarian(AT)evansville.edu), May 18 2007
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