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A064698 Number of values of s from 1 to n such that A064683(s) is divisible by s. 1
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, 2 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..74.

CROSSREFS

Sequence in context: A089898 A071785 A079050 * A094175 A171060 A048893

Adjacent sequences:  A064695 A064696 A064697 * A064699 A064700 A064701

KEYWORD

nonn

AUTHOR

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

STATUS

approved

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Last modified October 25 19:50 EDT 2014. Contains 248557 sequences.