id:A054025 - OEIS Search Results

Search: id:A054025

Displaying 1-1 of 1 results found.

page 1

Sum of divisors of n read modulo (number of divisors of n).

+0
5

0, 1, 0, 1, 0, 0, 0, 3, 1, 2, 0, 4, 0, 0, 0, 1, 0, 3, 0, 0, 0, 0, 0, 4, 1, 2, 0, 2, 0, 0, 0, 3, 0, 2, 0, 1, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0, 0, 4, 0, 3, 0, 2, 0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 2, 1, 0, 0, 0, 0, 0, 0, 0, 3, 0, 2, 4, 2, 0, 0, 0, 6, 1, 2, 0, 8, 0, 0, 0, 4, 0, 6, 0, 0, 0, 0, 0, 0, 0, 3, 0, 1, 0, 0, 0, 2, 0 (list; graph; listen)

	OFFSET	`1,8`
	FORMULA	`a(n) = A000203(n) mod A000005(n), sigma(n) mod tau(n)`
	MAPLE	`with(numtheory): seq(sigma(i) mod tau(i), i=1..120);`
	CROSSREFS	`Cf. A000005, A000203.` `Sequence in context: A095199 A074735 A074090 this_sequence A054869 A056931 A139569` `Adjacent sequences: A054022 A054023 A054024 this_sequence A054026 A054027 A054028`
	KEYWORD	`nonn`
	AUTHOR	`Asher Auel (asher.auel(AT)reed.edu) Jan 19, 2000`

page 1

Search completed in 0.002 seconds

Last modified August 19 23:53 EDT 2008. Contains 142930 sequences.

AT&T Labs Research