id:A077610 - OEIS Search Results

Search: id:A077610

Displaying 1-1 of 1 results found.

page 1

Triangle in which n-th row lists unitary divisors of n.

+0
2

1, 1, 2, 1, 3, 1, 4, 1, 5, 1, 2, 3, 6, 1, 7, 1, 8, 1, 9, 1, 2, 5, 10, 1, 11, 1, 3, 4, 12, 1, 13, 1, 2, 7, 14, 1, 3, 5, 15, 1, 16, 1, 17, 1, 2, 9, 18, 1, 19, 1, 4, 5, 20, 1, 3, 7, 21, 1, 2, 11, 22, 1, 23, 1, 3, 8, 24, 1, 25, 1, 2, 13, 26, 1, 27, 1, 4, 7, 28, 1, 29, 1, 2, 3, 5, 6, 10, 15, 30 (list; graph; listen)

	OFFSET	`1,3`
	LINKS	`Eric Weisstein's World of Mathematics, Unitary Divisor`
	CROSSREFS	`Cf. A037445, A027750.` `Sequence in context: A085343 A049077 A077609 this_sequence A007879 A057979 A152271` `Adjacent sequences: A077607 A077608 A077609 this_sequence A077611 A077612 A077613`
	KEYWORD	`nonn,tabf`
	AUTHOR	`Eric Weisstein (eric(AT)weisstein.com), Nov 11, 2002`

page 1

Search completed in 0.002 seconds

Last modified November 27 22:38 EST 2009. Contains 167602 sequences.

AT&T Labs Research