1,1
Cf. A005224.
Sequence in context: A140479 A146158 A062354 this_sequence A126430 A082474 A055335
Adjacent sequences: A135937 A135938 A135939 this_sequence A135941 A135942 A135943
more,nonn,word
J. Lowell (jhbubby(AT)mindspring.com), Mar 03 2008
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