A195575 - OEIS

A195575

Numerators b(n) of Pythagorean approximations b(n)/a(n) to 2/5.

0, 5, 260, 2289, 4991, 7020, 94635, 5103280, 44852079, 97850481, 137599280, 1855038645, 100034487540, 879190467169, 1918065106671, 2697221086300, 36362467421275, 1960876019662560, 17233891492577759, 37597912123131361

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,2

COMMENTS

See A195500 for discussion and list of related sequences; see A195574 for Mathematica program.

LINKS

Table of n, a(n) for n=1..20.

CROSSREFS

Cf. A195500, A195574, A195576.

Sequence in context: A061959 A002554 A003383 * A195553 A142254 A159954

Adjacent sequences: A195572 A195573 A195574 * A195576 A195577 A195578

KEYWORD

nonn,frac

AUTHOR

Clark Kimberling, Sep 21 2011

STATUS

approved