id:A015655 - OEIS Search Results

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Number of ordered 5-tuples of integers from [ 2,n ] with no common factors among quadruples.

+0
1

0, 2, 7, 32, 56, 156, 266, 498, 750, 1366, 1846, 3037, 4086, 5794, 7615, 11061, 13597, 18938, 23262, 30012, 36537, 47920, 56072, 71259, 84110, 102874, 119889, 148382, 167710, 204747, 234427, 275994, 313632, 370638, 412408, 487120 (list; graph; listen)

	OFFSET	`2,2`
	CROSSREFS	`Sequence in context: A102160 A158940 A102161 this_sequence A047850 A108524 A006781` `Adjacent sequences: A015652 A015653 A015654 this_sequence A015656 A015657 A015658`
	KEYWORD	`nonn`
	AUTHOR	`Olivier Gerard (olivier.gerard(AT)gmail.com)`

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Last modified November 30 13:13 EST 2009. Contains 167758 sequences.

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