1,1
Cf. A073941, A112088, A072493.
Sequence in context: A113935 A088766 A091091 this_sequence A022937 A030742 A048583
Adjacent sequences: A120148 A120149 A120150 this_sequence A120152 A120153 A120154
nonn
Graeme McRae (g_m(AT)mcraefamily.com), Jun 10 2006
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