A195578 Numerators b(n) of Pythagorean approximations b(n)/a(n) to 3/5.

0, 3, 33, 180, 611, 1909, 2340, 12567, 163797, 879480, 2996279, 9346681, 11463480, 61551003, 802279833, 4307690700, 14675777531, 45780038029, 56148124860, 301476797967, 3929566460397, 21099068166960, 71881955354159, 224230616915761

Offset

1,2

Comments

See A195500 for discussion and list of related sequences; see A195577 for Mathematica program.

Links

Table of n, a(n) for n=1..24.

Crossrefs

Cf. A195500, A195577, A195579.

Sequence in context: A132122 A203560 A289083 * A370083 A331193 A206950

Adjacent sequences: A195575 A195576 A195577 * A195579 A195580 A195581

Keyword

nonn,frac

Author

Clark Kimberling, Sep 21 2011

Status

approved