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%I #4 Jun 14 2020 22:50:15
%S 1,6,0,0,2,2,9,4,2,7,6,7,2,2,0,5,8,3,7,2,8,9,9,7,7,9,1,5,6,4,9,9,5,6,
%T 7,1,2,2,6,2,4,0,2,5,9,1,0,3,8,9,2,4,4,4,2,4,4,0,5,1,8,2,6,7,9,2,9,9,
%U 0,1,1,8,4,5,6,9,3,0,3,6,3,1,6,2,0,2
%N Decimal expansion of arclength from (0,0) to (1,1) on y = x^4.
%F arclength = 2F1(-1/2;1/6;7/6;-16), where 2F1 is the hypergeometric function.
%e arclength = 1.60022942767220583728997791564995...
%t s = Integrate[Sqrt[1 + 16 x^6], {x, 0, 1}]
%t r = N[s, 200]
%t RealDigits[r][[1]]
%Y Cf. A333202, A333203.
%K nonn,cons,easy
%O 1,2
%A _Clark Kimberling_, Jun 12 2020
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