A107324 Floor(A063655(n)/2).

1, 1, 2, 2, 3, 2, 4, 3, 3, 3, 6, 3, 7, 4, 4, 4, 9, 4, 10, 4, 5, 6, 12, 5, 5, 7, 6, 5, 15, 5, 16, 6, 7, 9, 6, 6, 19, 10, 8, 6, 21, 6, 22, 7, 7, 12, 24, 7, 7, 7, 10, 8, 27, 7, 8, 7, 11, 15, 30, 8, 31, 16, 8, 8, 9, 8, 34, 10, 13, 8, 36, 8, 37, 19, 10, 11, 9, 9, 40, 9, 9, 21, 42, 9, 11, 22, 16, 9, 45, 9

Offset: 1

Author

Leroy Quet, May 21 2005

Keywords

• nonn

Comments

a(n) is average (rounded down) of middle divisor(s) of n.

Extensions

More terms from David Wasserman, May 06 2008