id:A110598 - OEIS Search Results

Search: id:A110598

Displaying 1-1 of 1 results found.

page 1

Balanced numbers n such that n mod 12 = 5. All have balance quotient sigma(n)/phi(n) equal to 2 or 3. List checked out to 0<=m<=1000000 where n=12*m+5.

+0
1

137885, 145145, 3501605, 6605945, 6953765, 8409305, 10055045, 11413205, 11569805 (list; graph; listen)

	OFFSET	`1,1`
	MAPLE	`with(numtheory); BNM5:=[]: for z from 1 to 1 do for m from 1 to 1000000 do n:=12*m+5; if sigma(n) mod phi(n) = 0 then BNM5:=[op(BNM5), n] fi; od; od; BNM5;`
	CROSSREFS	`Cf. A000010, A000203, A020492, A062699, A068391.` `Adjacent sequences: A110595 A110596 A110597 this_sequence A110599 A110600 A110601` `Sequence in context: A015071 A130422 A022235 this_sequence A069336 A025301 A025320`
	KEYWORD	`nonn`
	AUTHOR	`Walter A. Kehowski (wkehowski(AT)cox.net), Sep 13 2005`

page 1

Search completed in 0.002 seconds

Last modified May 16 23:01 EDT 2008. Contains 139884 sequences.

AT&T Labs Research