0,8
a(n) = A000720(A000041(n+1)) - A000720(A000041(n)).
Cf. A000040.
Sequence in context: A082524 A099961 A038810 this_sequence A035031 A035032 A121260
Adjacent sequences: A086606 A086607 A086608 this_sequence A086610 A086611 A086612
nonn
Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Sep 11 2003
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