A015651 - OEIS

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A015651

Number of ordered 5-tuples of integers from [ 2,n ] with no global factor.

0, 4, 14, 48, 99, 224, 399, 714, 1135, 1849, 2694, 4058, 5664, 7960, 10690, 14565, 18804, 24788, 31358, 39989, 49610, 62259, 75549, 93029, 111680, 134936, 159931, 191395, 223543, 264462, 306962, 358307, 412363, 478129, 544720, 626970

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OFFSET

2,2

LINKS

Table of n, a(n) for n=2..37.

CROSSREFS

Sequence in context: A121095 A264816 A332610 * A022632 A027906 A047135

Adjacent sequences: A015648 A015649 A015650 * A015652 A015653 A015654

KEYWORD

nonn

AUTHOR

Olivier Gérard

STATUS

approved