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A164833 Decimal expansion of (pi/8)-(log 2)/2. +0
1
0, 4, 6, 1, 2, 5, 4, 9, 1, 4, 1, 8, 7, 5, 1, 5, 0, 0, 0, 9, 9, 2, 1, 4, 3, 6, 2, 1, 8, 0, 8, 4, 9, 5, 7, 6, 4, 8, 6, 8, 9, 6, 1, 0, 7, 7, 4, 1, 7, 6, 0, 6, 0, 0, 5, 6, 1, 5, 2, 8, 0, 6, 9, 2, 9, 1, 7, 8, 0, 2, 3, 9, 8, 0, 0, 9, 2, 8, 7, 6, 7, 0, 2, 5, 5, 7, 2, 6, 8, 9, 6, 6, 9, 5, 5, 5, 2, 8, 9, 7, 2, 6, 7, 6, 7, 7, 7, 0, 3, 0, 3, 8, 7, 4, 9, 4, 5, 4, 6 (list; cons; graph; listen)
OFFSET

0,2

COMMENT

Digits and formula given at Waldschmidt, p.4

REFERENCES

A. J. Van Der Poorten, Effectively computable bounds for the solutions of certain Diophantine equations, Acta Arith., 33 (1977), pp. 195-207.

LINKS

Michel Waldschmidt, Perfect Powers: Pillai's works and their developments, Aug 27, 2009.

FORMULA

Sum[n=0..infinity]Sum[m=1..infinity](1/((4*n+3)^(2*m+1))).

EXAMPLE

0.046125491418751500099..

CROSSREFS

Cf. A001597, A019675, A016655.

Sequence in context: A107951 A019646 A154748 this_sequence A106144 A154478 A051261

Adjacent sequences: A164830 A164831 A164832 this_sequence A164834 A164835 A164836

KEYWORD

cons,nonn

AUTHOR

Jonathan Vos Post (jvospost3(AT)gmail.com), Aug 27 2009

EXTENSIONS

Normalized offset and leading zeros - R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Sep 27 2009

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Last modified December 16 17:18 EST 2009. Contains 170825 sequences.


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