id:A054018 - OEIS Search Results

Search: id:A054018

Displaying 1-1 of 1 results found.

page 1

Square mentioned in A054017.

+0
3

9, 1, 16, 9, 25, 16, 25, 49, 16, 1, 64, 121, 36, 81, 64, 169, 64, 36, 100, 225, 64, 36, 121, 36, 169, 49, 361, 225, 1, 144, 441, 441, 144, 256, 400, 196, 64, 441, 1, 144, 361, 64, 400, 441, 729, 64, 196, 144, 729, 100, 841, 729, 25, 400, 256, 1225, 100, 729, 1225 (list; graph; listen)

	OFFSET	`1,1`
	COMMENT	`If Chowla function of n read (modulo n) is a nonzero square, print this square.` `Chowla's function (A048050) = sum of divisors of n except 1 and n.`
	CROSSREFS	`Cf. A048050, A054013, A054017, A054019.` `Sequence in context: A061215 A072448 A014721 this_sequence A010170 A013616 A092477` `Adjacent sequences: A054015 A054016 A054017 this_sequence A054019 A054020 A054021`
	KEYWORD	`nonn`
	AUTHOR	`Asher Auel (asher.auel(AT)reed.edu) Jan 19, 2000`

page 1

Search completed in 0.002 seconds

Last modified July 25 07:41 EDT 2008. Contains 142293 sequences.

AT&T Labs Research