A297787 Decimal expansion of 16968017/999^3.

0, 1, 7, 0, 1, 9, 0, 2, 3, 0, 2, 9, 0, 3, 7, 0, 4, 7, 0, 5, 9, 0, 7, 3, 0, 8, 9, 1, 0, 7, 1, 2, 7, 1, 4, 9, 1, 7, 3, 1, 9, 9, 2, 2, 7, 2, 5, 7, 2, 8, 9, 3, 2, 3, 3, 5, 9, 3, 9, 7, 4, 3, 7, 4, 7, 9, 5, 2, 3, 5, 6, 9, 6, 1, 7, 6, 6, 7, 7, 1, 9, 7, 7, 3, 8, 2, 9, 8, 8, 7, 9, 4, 8, 0, 1, 0, 0, 7, 4, 1, 4, 0, 2, 0, 8, 2

Offset

0,3

Links

Table of n, a(n) for n=0..105.

John D. Cook, Prime generating fractions

Formula

Sum_{k>=0} 10^(-3*k-3)*(k^2+k+17) = 16968017/999^3.

Example

0.017019023029037047059073089107127149173199227257289...

Mathematica

RealDigits[16968017/999^3, 10, 111][[1]] (* or *)
RealDigits[ Sum[10^(-3k -3)*(k^2 +k +17), {k, 0, 37}], 10, 111][[1]] (* Robert G. Wilson v, Jan 07 2018 *)

Crossrefs

Cf. A007635, A272066, A297785, A297786.

Sequence in context: A243908 A186642 A153626 * A101031 A222063 A156960

Adjacent sequences: A297784 A297785 A297786 * A297788 A297789 A297790

Keyword

nonn,cons

Author

Seiichi Manyama, Jan 06 2018

Status

approved