A064698 Number of values of s from 1 to n such that A064683(s) is divisible by s.

1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 5, 0, 2, 2, 15, 0, 1, 18, 1, 20, 3, 11, 1, 0, 0, 4, 9, 4, 1, 30, 2, 0, 16, 2, 5, 0, 12, 2, 6, 40, 8, 7, 2, 22, 45, 2, 1, 0, 1, 50, 3, 0, 4, 18, 27, 0, 3, 2, 1, 60, 1, 4, 10, 0, 10, 33, 2, 4, 3, 70, 2, 0, 9, 24

Offset: 1

Author

Jonathan Ayres (jonathan.ayres(AT)btinternet.com), Oct 10 2001

Keywords

• nonn

Extensions

a(74) corrected by Sean A. Irvine, Jul 23 2023