A195569 - OEIS

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A195569

Numerators b(n) of Pythagorean approximations b(n)/a(n) to 7/4.

4, 15, 209, 1116, 3807, 53985, 287844, 982255, 13927857, 74262716, 253417919, 3593333185, 19159492804, 65380840911, 927066033809, 4943074880796, 16868003537055, 239179443389601, 1275294159752484, 4351879531719343, 61707369328483185 (list; graph; refs; listen; history; text; internal format)

	OFFSET	`1,1`
	COMMENTS	`See A195500 for discussion and list of related sequences; see A195568 for Mathematica program.`
	LINKS	`Table of n, a(n) for n=1..21.`
	CROSSREFS	`Cf. A195500, A195568, A195570.` `Sequence in context: A197753 A197934 A137654 * A118908 A153060 A139244` `Adjacent sequences: A195566 A195567 A195568 * A195570 A195571 A195572`
	KEYWORD	`nonn`
	AUTHOR	`Clark Kimberling, Sep 21 2011`
	STATUS	`approved`

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Last modified May 21 21:50 EDT 2013. Contains 225505 sequences.