id:A101756 - OEIS Search Results

Search: id:A101756

Displaying 1-1 of 1 results found.

page 1

Number of divisors of highly composite triangular numbers.

+0
3

1, 2, 4, 6, 9, 16, 18, 20, 24, 36, 40, 48, 90, 112, 128, 144, 162, 168, 192, 240, 320, 480, 576, 648, 768, 1024, 1280, 1344, 1512, 1536, 1728, 1920, 2304, 2880, 3072, 3200, 3456, 3888, 4480, 5760, 6144, 6912, 7680, 8640, 9216, 13824, 16128, 23040, 25088 (list; graph; listen)

	OFFSET	`1,2`
	FORMULA	`a(n) = A000005(A076711(n)) = A000005(A000217(A101755(n))).`
	CROSSREFS	`Cf. A076711, A101755.` `Sequence in context: A057602 A006498 A074677 this_sequence A096398 A110538 A098787` `Adjacent sequences: A101753 A101754 A101755 this_sequence A101757 A101758 A101759`
	KEYWORD	`nonn`
	AUTHOR	`Ray Chandler (rayjchandler(AT)sbcglobal.net), Dec 22 2004`

page 1

Search completed in 0.002 seconds

Last modified July 24 12:00 EDT 2008. Contains 142294 sequences.

AT&T Labs Research