The curvature (rounded down) of touching circles inscribed in a special way in the smaller segment of circle of radius 10/9 divided by a chord of length 4/3.

A247512

The curvature (rounded down) of touching circles inscribed in a special way in the smaller segment of circle of radius 10/9 divided by a chord of length 4/3.

Terms

    a(0) =9a(1) =10a(2) =13a(3) =20a(4) =35a(5) =64a(6) =119a(7) =224a(8) =428a(9) =821a(10) =1576a(11) =3030a(12) =5828a(13) =11215a(14) =21584a(15) =41545a(16) =79968a(17) =153931a(18) =296306a(19) =570371a(20) =1097933a(21) =2113463a(22) =4068308a(23) =7831289a(24) =15074840a(25) =29018319a(26) =55858826a(27) =107525476a(28) =206981225a(29) =398428629

External references