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A013678 Decimal expansion of zeta(20). 3
1, 0, 0, 0, 0, 0, 0, 9, 5, 3, 9, 6, 2, 0, 3, 3, 8, 7, 2, 7, 9, 6, 1, 1, 3, 1, 5, 2, 0, 3, 8, 6, 8, 3, 4, 4, 9, 3, 4, 5, 9, 4, 3, 7, 9, 4, 1, 8, 7, 4, 1, 0, 5, 9, 5, 7, 5, 0, 0, 5, 6, 4, 8, 9, 8, 5, 1, 1, 3, 7, 5, 1, 3, 7, 3, 1, 1, 4, 3, 9, 0, 0, 2, 5, 7, 8, 3, 6, 0, 9, 7, 9, 7, 6, 3, 8, 7, 4, 7 (list; constant; graph; refs; listen; history; text; internal format)
OFFSET

1,8

REFERENCES

M. Abramowitz and I. A. Stegun, eds., Handbook of Mathematical Functions, National Bureau of Standards Applied Math. Series 55, 1964 (and various reprintings), p. 811.

LINKS

Table of n, a(n) for n=1..99.

M. Abramowitz and I. A. Stegun, eds., Handbook of Mathematical Functions, National Bureau of Standards, Applied Math. Series 55, Tenth Printing, 1972 [alternative scanned copy].

FORMULA

zeta(20) = Sum_{n >= 1} (A010052(n)/n^10) = Sum_{n >= 1} ( (floor(sqrt(n))-floor(sqrt(n-1)))/n^10 ). - Mikael Aaltonen, Mar 06 2015

MATHEMATICA

RealDigits[Zeta[20], 10, 120][[1]] (* Harvey P. Dale, Jun 21 2015 *)

CROSSREFS

Sequence in context: A057888 A182125 A010542 * A139604 A104139 A244648

Adjacent sequences:  A013675 A013676 A013677 * A013679 A013680 A013681

KEYWORD

cons,nonn

AUTHOR

N. J. A. Sloane

STATUS

approved

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Last modified May 26 07:47 EDT 2018. Contains 304593 sequences. (Running on oeis4.)