0,3
a(n) = A000178(n)*A057863(n).
Adjacent sequences: A121832 A121833 A121834 this_sequence A121836 A121837 A121838
Sequence in context: A103520 A003395 A000411 this_sequence A029590 A134367 A132928
nonn
Philippe DELEHAM (kolotoko(AT)wanadoo.fr), Aug 28 2006
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