A048752 Mean integral divisors associated with A048751.

9, 16, 9, 25, 288, 49, 972, 121, 41472, 169, 101250, 289, 1119744, 361, 320000, 388962, 529, 1062882, 1229312, 841, 3888000000, 961, 2371842, 3001250, 11609505792, 1369, 4626882, 327680000, 1681, 29274835968, 1849, 7496192, 44286750000, 2209

Offset

1,1

Links

Amiram Eldar, Table of n, a(n) for n = 1..10000

Formula

a(n) = A007955(A048751(n))/A000005(A048751(n)). - Amiram Eldar, Sep 06 2019

Example

a(2)=8; for n=8, quotient of product of divisors divided by number of divisors is 16.

Crossrefs

Cf. A000005, A007955, A048751.

Sequence in context: A372213 A215418 A133816 * A293376 A169999 A110151

Adjacent sequences: A048749 A048750 A048751 * A048753 A048754 A048755

Keyword

easy,nonn

Author

Enoch Haga

Extensions

Offset corrected and a(3) added by Amiram Eldar, Sep 06 2019

Status

approved