A335998 Decimal expansion of the arclength on xy = 1 from (1,1) to (2,1/2).

1, 1, 3, 2, 0, 9, 0, 3, 9, 3, 3, 0, 5, 9, 1, 7, 7, 0, 3, 9, 7, 2, 2, 7, 3, 1, 8, 6, 9, 9, 7, 6, 2, 8, 1, 8, 9, 1, 3, 4, 5, 2, 2, 7, 2, 1, 3, 8, 3, 5, 9, 8, 2, 6, 4, 3, 5, 6, 9, 3, 3, 1, 1, 2, 0, 5, 4, 6, 3, 3, 0, 2, 5, 6, 8, 1, 5, 2, 2, 4, 1, 3, 3, 5, 4, 6

Offset

1,3

Links

Table of n, a(n) for n=1..86.

Example

u = 1.13209039330591770397227318699762818913452272138359826435...

Mathematica

r = NIntegrate[Sqrt[1 + 1/x^4], {x, 1, 2}, WorkingPrecision -> 200]
RealDigits[r][[1]]

Crossrefs

Cf. A333202.

Sequence in context: A116191 A257303 A048199 * A152441 A248181 A229728

Adjacent sequences: A335995 A335996 A335997 * A335999 A336000 A336001

Keyword

nonn,cons

Author

Clark Kimberling, Jul 06 2020

Status

approved