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A330142 Decimal expansion of the solution of (2/3)^x + (2/5)^x = 1. 3
1, 1, 0, 8, 7, 0, 2, 6, 0, 8, 3, 7, 5, 8, 9, 3, 7, 7, 8, 7, 7, 2, 4, 0, 3, 2, 6, 6, 7, 1, 3, 6, 0, 3, 9, 3, 8, 9, 3, 2, 6, 5, 1, 3, 0, 5, 9, 2, 9, 5, 2, 5, 5, 2, 8, 6, 7, 5, 0, 3, 3, 9, 2, 7, 3, 6, 2, 3, 5, 8, 9, 7, 7, 8, 7, 9, 6, 9, 2, 2, 5, 7, 0, 1, 1, 5 (list; constant; graph; refs; listen; history; text; internal format)
OFFSET

1,4

LINKS

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

EXAMPLE

x = 1.10870260837589377...

MATHEMATICA

r = x /.FindRoot[(2/3)^x + (2/5)^x == 1, {x, 1, 2}, WorkingPrecision -> 200]

RealDigits[r] (* A330142 *)

Plot[(2/3)^x + (2/5)^x - 1, {x, 0, 2}]

CROSSREFS

Cf. A330143, A330144.

Sequence in context: A265024 A051762 A247017 * A198112 A213007 A155094

Adjacent sequences:  A330139 A330140 A330141 * A330143 A330144 A330145

KEYWORD

nonn,cons,easy

AUTHOR

Clark Kimberling, Jan 04 2020

STATUS

approved

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Last modified September 28 07:55 EDT 2020. Contains 337394 sequences. (Running on oeis4.)