0,8
a(n) = A000073(A001591(n)).
Cf. A000045, A001591, A007570.
Sequence in context: A110131 A112332 A101339 * A111429 A111430 A059332
Adjacent sequences: A111425 A111426 A111427 * A111429 A111430 A111431
easy,nonn
Jonathan Vos Post (jvospost3(AT)gmail.com), Nov 13 2005