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A318524 Decimal expansion of ((32/5)^(1/5)-(27/5)^(1/5))^(1/3). 2
3, 6, 4, 5, 0, 1, 8, 4, 1, 2, 1, 6, 0, 6, 8, 0, 3, 5, 1, 7, 6, 2, 6, 0, 6, 7, 4, 4, 6, 5, 2, 0, 7, 3, 7, 6, 3, 7, 3, 1, 9, 5, 3, 6, 5, 1, 7, 1, 3, 1, 4, 1, 4, 4, 9, 3, 6, 2, 3, 2, 7, 2, 8, 0, 2, 0, 2, 6, 3, 2, 9, 2, 9, 9, 9, 0, 1, 8, 6, 1, 0, 6, 3, 4, 9 (list; constant; graph; refs; listen; history; text; internal format)
OFFSET

0,1

COMMENTS

Ramanujan's question 1070 (ii) asks for a proof of the identity

((32/5)^(1/5)-(27/5)^(1/5))^(1/3) = (1/25)^(1/5)+(3/25)^(1/5)-(9/25)^(1/5).

REFERENCES

S. Ramanujan, Coll. Papers, Chelsea, 1962, page 334, Question 1070

LINKS

Table of n, a(n) for n=0..84.

EXAMPLE

0.36450184121606803517626067446520737637319536517131414493623272802...

MATHEMATICA

RealDigits[Surd[Surd[32/5, 5]-Surd[27/5, 5], 3], 10, 120][[1]] (* Harvey P. Dale, Oct 08 2018 *)

PROG

(PARI) ((32/5)^(1/5)-(27/5)^(1/5))^(1/3)

CROSSREFS

Cf. A318523, A318525.

Sequence in context: A159354 A196500 A023676 * A155530 A249032 A251534

Adjacent sequences:  A318521 A318522 A318523 * A318525 A318526 A318527

KEYWORD

nonn,cons

AUTHOR

Hugo Pfoertner, Aug 28 2018

STATUS

approved

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Last modified November 14 04:44 EST 2019. Contains 329108 sequences. (Running on oeis4.)