1,1
Cf. A073941, A112088, A072493.
Sequence in context: A050704 A024884 A031009 this_sequence A068019 A054011 A114842
Adjacent sequences: A120181 A120182 A120183 this_sequence A120185 A120186 A120187
nonn
Graeme McRae (g_m(AT)mcraefamily.com), Jun 10 2006
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