0,2
a(n)=A017911(3n). - R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Apr 28 2008
Adjacent sequences: A017926 A017927 A017928 this_sequence A017930 A017931 A017932
Sequence in context: A108457 A071618 A103819 this_sequence A017930 A014398 A078054
nonn
njas
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