id:A004782 - OEIS Search Results

Search: id:A004782

Displaying 1-1 of 1 results found.

page 1

2(2n-3)!/n!(n-1)! is an integer.

+0
2

3, 7, 16, 21, 29, 43, 46, 67, 78, 89, 92, 105, 111, 127, 141, 154, 157, 171, 188, 191, 205, 210, 211, 221, 229, 232, 239, 241, 267, 277, 300, 309, 313, 316, 323, 326, 331, 346, 369, 379, 415, 421, 430, 436, 441, 443, 451, 460, 461, 465, 469, 477 (list; graph; listen)

	OFFSET	`0,1`
	COMMENT	`Superset of {A081767 without 2}, as proved by Luke Pebody. Terms not in A081767 include 3,7,127,511,... - R. Stephan, Oct 12 2004`
	CROSSREFS	`Sequence in context: A018852 A060092 A035283 this_sequence A116040 A036666 A117491` `Adjacent sequences: A004779 A004780 A004781 this_sequence A004783 A004784 A004785`
	KEYWORD	`nonn`
	AUTHOR	`R. K. Guy (rkg(AT)cpsc.ucalgary.ca)`

page 1

Search completed in 0.002 seconds

Last modified December 2 15:58 EST 2008. Contains 150992 sequences.

AT&T Labs Research