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1,2
a(n) = A000005(A003586(n));
a(n) = if A086414(n)=A086415(n) then A086414(n)+1 else (A086414(n)+1)*(A086415(n)+1);
a(n) = (A022328(n)+1)*(A022329(n)+1).
Reinhard Zumkeller, Table of n, a(n) for n = 1..10000
Cf. A086417.
Cf. A000005, A003586, A022328, A022329.
Sequence in context: A243220 A085430 A246794 * A168148 A147968 A065167
Adjacent sequences: A086413 A086414 A086415 * A086417 A086418 A086419
nonn,changed
Reinhard Zumkeller, Jul 18 2003
approved