id:A140089 - OEIS Search Results

Search: id:A140089

Displaying 1-1 of 1 results found.

page 1

Products of two triangular numbers each > 1.

+0
1

9, 18, 30, 36, 45, 60, 63, 84, 90, 100, 108, 126, 135, 150, 165, 168, 198, 210, 216, 225, 234, 270, 273, 280, 315, 330, 360, 396, 408, 420, 441, 450, 459, 468, 513, 540, 546, 550, 570, 588, 630, 660, 675, 693, 720, 756, 759, 780, 784, 816, 825, 828, 900, 910 (list; graph; listen)

	OFFSET	`1,1`
	CROSSREFS	`Cf. A000217.` `Sequence in context: A101424 A044433 A161570 this_sequence A139591 A109668 A051063` `Adjacent sequences: A140086 A140087 A140088 this_sequence A140090 A140091 A140092`
	KEYWORD	`nonn`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com), Jun 27 2008`
	EXTENSIONS	`More terms from Rick L. Shepherd (rshepherd2(AT)hotmail.com) and John W. Layman (layman(AT)math.vt.edu), Jul 03 2008`

page 1

Search completed in 0.002 seconds

Last modified November 25 20:09 EST 2009. Contains 167514 sequences.

AT&T Labs Research