1,1
Cf. A073941, A112088, A072493.
Sequence in context: A089691 A036979 A036977 this_sequence A087681 A137669 A078861
Adjacent sequences: A120165 A120166 A120167 this_sequence A120169 A120170 A120171
nonn
Graeme McRae (g_m(AT)mcraefamily.com), Jun 10 2006
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