1,1
Cf. A081957, A081959, A081960.
Sequence in context: A109318 A113327 A129148 this_sequence A001540 A129044 A052582
Adjacent sequences: A081955 A081956 A081957 this_sequence A081959 A081960 A081961
more,nonn
Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Apr 02 2003
Corrected and extended by Antonio G. Astudillo (afg_astudillo(AT)lycos.com), Apr 08 2003
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