1,1
a(n) = A000142(A007917(n)). - R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Aug 22 2007
Sequence in context: A056603 A019198 A097504 this_sequence A011044 A131212 A020771
Adjacent sequences: A130723 A130724 A130725 this_sequence A130727 A130728 A130729
nonn
Giovanni Teofilatto (g.teofilatto(AT)tiscalinet.it), Aug 17 2007
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