A208979 - OEIS

A208979

Number of primitive Heron triangles with diameter <= 2^n.

0, 0, 3, 7, 26, 78, 266, 752, 2291, 6332, 17415, 47313, 126061, 331121 (list; graph; refs; listen; history; text; internal format)

	OFFSET	`1,3`
	REFERENCES	`W. D. Smith, Posting to Math Fun Mailing List, Dec 05 2011.`
	LINKS	`Table of n, a(n) for n=1..14.`
	CROSSREFS	`Sequence in context: A057124 A038237 A296852 * A148740 A148741 A328280` `Adjacent sequences: A208976 A208977 A208978 * A208980 A208981 A208982`
	KEYWORD	`nonn`
	AUTHOR	`N. J. A. Sloane, Mar 04 2012`
	STATUS	`approved`

Last modified March 29 07:53 EDT 2023. Contains 361596 sequences. (Running on oeis4.)