1,2
n divides a(n), see A085818.
Cf. A000040, A000142, A002110.
Sequence in context: A162935 A051451 A090951 this_sequence A069047 A095921 A106037
Adjacent sequences: A085816 A085817 A085818 this_sequence A085820 A085821 A085822
nonn
Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Jul 04 2003
Search completed in 0.002 seconds