id:A056148 - OEIS Search Results

Search: id:A056148

Displaying 1-1 of 1 results found.

page 1

a(0) = 1, a(n) = number of a(k), for 0 <= k <= n-1, that divide n.

+0
1

1, 1, 2, 2, 4, 2, 5, 2, 7, 2, 8, 2, 9, 2, 10, 3, 11, 2, 12, 2, 14, 4, 12, 2, 18, 3, 12, 5, 16, 2, 18, 2, 18, 5, 14, 6, 26, 2, 15, 4, 23, 2, 22, 2, 22, 9, 18, 2, 29, 3, 22, 5, 22, 2, 29, 7, 27, 5, 21, 2, 37, 2, 21, 11, 26, 7, 31, 2, 25, 6, 33, 2, 41, 2, 25, 13, 27, 7, 32, 2, 36, 9, 26, 2, 45 (list; graph; listen)

	OFFSET	`0,3`
	LINKS	`Leroy Quet, Home Page (listed in lieu of email address)`
	EXAMPLE	`a(6) = 5 because a(0), a(1), a(2), a(3) and a(5) divide 6.`
	CROSSREFS	`Sequence in context: A140773 A133911 A069932 this_sequence A057567 A005128 A129296` `Adjacent sequences: A056145 A056146 A056147 this_sequence A056149 A056150 A056151`
	KEYWORD	`easy,nonn`
	AUTHOR	`Leroy Quet Aug 04 2000`

page 1

Search completed in 0.002 seconds

Last modified December 20 13:54 EST 2009. Contains 171081 sequences.

AT&T Labs Research