A191009 The remainder of (sum of proper divisors of n) mod (largest proper divisor of n).

0, 0, 1, 0, 0, 0, 3, 1, 3, 0, 4, 0, 3, 4, 7, 0, 3, 0, 2, 4, 3, 0, 0, 1, 3, 4, 0, 0, 12, 0, 15, 4, 3, 6, 1, 0, 3, 4, 10, 0, 12, 0, 18, 3, 3, 0, 4, 1, 18, 4, 20, 0, 12, 6, 8, 4, 3, 0, 18, 0, 3, 20, 31, 6, 12, 0, 24, 4, 4, 0, 15, 0, 3, 24, 26, 8, 12, 0, 26, 13, 3, 0, 14, 6, 3, 4, 4, 0

Offset

2,7

Links

Table of n, a(n) for n=2..89.

Formula

a(n) = A001065(n) mod A032742(n).

Crossrefs

Cf. A001065, A032742.

Sequence in context: A073747 A349004 A127549 * A082648 A174233 A079530

Adjacent sequences: A191006 A191007 A191008 * A191010 A191011 A191012

Keyword

nonn

Author

Juri-Stepan Gerasimov, Jun 23 2011

Extensions

Corrected by R. J. Mathar, Jun 27 2011

Status

approved