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

Author

Clark Kimberling, Jul 06 2020

Keywords

• nonn
• cons

Examples

			u = 1.13209039330591770397227318699762818913452272138359826435...
		

Crossrefs

Cf. A333202.

Programs

Mathematica

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