id:A015628 - OEIS Search Results

Search: id:A015628

Displaying 1-1 of 1 results found.

page 1

Quadruples of different integers from [ 2,n ] with no common factors between pairs.

+0
1

0, 0, 0, 0, 0, 2, 3, 6, 6, 26, 27, 72, 79, 90, 109, 228, 238, 431, 461, 523, 565, 928, 963, 1255, 1349, 1597, 1697, 2499, 2534, 3571, 3878, 4253, 4510, 5056, 5189, 6979, 7369, 8006, 8282, 10800, 10956, 13978, 14607, 15362, 16098, 20114, 20521, 23743 (list; graph; listen)

	OFFSET	`2,6`
	CROSSREFS	`Adjacent sequences: A015625 A015626 A015627 this_sequence A015629 A015630 A015631` `Sequence in context: A056430 A089878 A057545 this_sequence A060692 A015698 A068587`
	KEYWORD	`nonn`
	AUTHOR	`Olivier Gerard (olivier.gerard(AT)gmail.com)`

page 1

Search completed in 0.002 seconds

Last modified October 12 15:26 EDT 2008. Contains 144830 sequences.

AT&T Labs Research