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

Author

Clark Kimberling, Sep 21 2011

Keywords

• nonn
• frac

Comments

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

Crossrefs

Cf. A195500, A195577, A195579.